Table 8. Hazardous Material Shipment Characteristics by UN Number and Mode of Transportation: 2007

Table 8. Hazardous Material Shipment Characteristics by UN Number and Mode of Transportation: 2007

Estimates are based on data from the 2007 Commodity Flow Survey. Because of rounding, estimates may not be additive.

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Total

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 1,448,218 100 2,231,133 100 323,457 100 96 2.6 - 3.3 - 4.6 - 8.1
Single modes 1,370,615 94.6 2,111,622 94.6 279,105 86.3 65 S S S S S S S
Truck 3 837,074 57.8 1,202,825 53.9 103,997 32.2 59 30.4 - 25.6 - 25.6 - 7.6
For-hire truck 358,792 24.8 495,077 22.2 63,288 19.6 214 S S S S S S 28.8
Private truck 478,282 33 707,748 31.7 40,709 12.6 32 29.3 - 32.8 - 23 - 12.7
Rail 69,213 4.8 129,743 5.8 92,169 28.5 578 S S S S S S S
Water 69,186 4.8 149,794 6.7 37,064 11.5 383 S S S S S S S
Shallow draft 57,022 3.9 124,396 5.6 22,411 6.9 S S S S S S S S
Great Lakes S S S S S S S S S S S S S S
Deep draft 11,626 0.8 24,181 1.1 13,767 4.3 861 36.5 - 48.3 - 27.1 - 28.4
Air (includes Truck and air) 1,735 0.1 S S S S 1,095 S S S S S S S
Pipeline 4 393,408 27.2 628,905 28.2 S S S S S S S S S S
Multiple modes 71,069 4.9 111,022 5 42,886 13.3 834 22.4 - 25 - S S S
Parcel, U.S.P.S. or courier 7,675 0.5 236 - 151 - 836 S S S S S S S
Truck and Rail 7,052 0.5 11,706 0.5 10,120 3.1 779 38.4 - 38.7 - S S 43.4
Truck and Water 23,451 1.6 36,588 1.6 12,380 3.8 1,010 S S S S S S S
Rail and water 5,153 0.4 5,742 0.3 2,937 0.9 1,506 S S S S S S S
Other multiple modes 27,739 1.9 56,750 2.5 17,297 5.3 233 S S S S S S S
Other and unknown modes 6,534 0.5 8,489 0.4 1,466 0.5 58 S S S S S S S

UN 4, Ammonium picrate, dry or wetted with less than 10 percent water, by mass

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 11.9 - 26.7 - 30.8 - 14.2
Private truck S S S S S S S 23 - 23.4 - 27.2 - 18.2
Rail S S S S S S S S S S S S S S
Water S S S S S S S S S S S S S S
Deep draft S S S S S S S S S S S S S S
Air (includes Truck and air) S S S S S S S S S S S S S S
Multiple modes S S S S S S S S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S S
Other and unknown modes S S S S S S S S S S S S S S

UN 12, Cartridges for weapons, inert projectile or Cartridges, small arms

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 6,431 100 446 100 329 100 852 S S 44.1 - S S 27.6
Single modes 5,728 89.1 431 96.5 314 95.6 585 S S S S S S 47
Truck 3 5,690 88.5 430 96.3 311 94.8 583 S S S S S S S
For-hire truck 4,980 77.4 359 80.3 290 88.3 746 23.1 - 25 - 27.5 - 8.6
Private truck S S S S S S 180 28 - 26.6 - S S 45.9
Air (includes Truck and air) S S S S S S S S S S S S S 24.6
Multiple modes 678 10.5 15 3.3 15 4.4 945 S S S S S S 26.4
Parcel, U.S.P.S. or courier 577 9 13 2.9 13 3.9 944 37.2 - 43.4 - 43.6 - 32.5
Truck and Water S S S S S S 2,959 S S S S S S S
Other and unknown modes S S S S - - S 22.2 - 23.6 - 27.4 - 46.6

UN 42, Boosters, without detonator

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 346 S S S S S S 24
Single modes S S S S S S 346 32 - 25.6 - 31.6 - 20.2
Truck 3 S S S S S S 388 48.1 - S S S S S
Private truck S S S S S S 388 S S S S S S S
Air (includes Truck and air) S S S S S S S S S S S S S S

UN 44, Primers, cap type

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 827 100 86 100 83 100 1,203 S S S S S S S
Single modes 808 97.8 85 98.7 81 98.5 1,285 S S S S S S 39.7
Truck 3 808 97.7 85 98.7 81 98.3 1,280 44 - 41 - 48.5 - S
For-hire truck 788 95.3 82 95.1 81 97.9 1,347 40.3 - 39.3 - 43.2 - 26.4
Private truck 20 2.4 S S - 0.4 101 30.3 - 29.1 - 31.3 - 42.5
Air (includes Truck and air) S S S S S S S S S S S S S S
Multiple modes 19 2.2 1 1.3 1 1.5 1,095 S S S S S S S
Parcel, U.S.P.S. or courier 19 2.2 1 1.3 1 1.5 1,095 22.9 - 24.8 - 40.5 - 28.9
Other and unknown modes S S S S S S S S S S S S S S

UN 65, Cord, detonating, flexible

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 42.2 - 44.4 - S S S
Single modes S S S S S S S 37.9 - 30.4 - S S 18.2
Truck 3 S S S S S S S 49.7 - 14.6 - 19.9 - 31
Private truck S S S S S S S 44.2 - 50 - S S 23.7

UN 72, Cyclotrimethylenetrinitramine, wetted or Cyclonite, wetted or Hexogen, wetted or RDX, wetted with not less than 15 percent water by mass

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 39.8 - 32.9 - S S S
Single modes S S S S S S S 30.7 - 34.8 - 41 - 16.6
Truck 3 S S S S S S S 33.5 - 32.8 - 40.2 - 29.4
Private truck S S S S S S S S S S S S S S

UN 73, Detonators for ammunition

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 38.7 - 35 - 33.3 - S
Truck 3 S S S S S S S S S S S S S 40
Private truck S S S S S S S S S S S S S 14.6

UN 81, Explosive, blasting, type A

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 20 - 35.6 - 27.2 - 18.8
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S

UN 161, Powder, smokeless

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 365 100 43 100 27 100 764 31.1 - 25.7 - 27.3 - 14
Single modes 365 100 43 100 27 100 762 S S S S S S S
Truck 3 365 100 43 100 27 100 762 7.4 - 10.4 - 16.9 - 9.3
For-hire truck S S S S 22 83.3 1,383 29.6 - 27.3 - S S S
Private truck S S S S S S 167 31.7 - 35.2 - 44.7 - 34.9
Multiple modes S S S S S S S 41.3 - 41.9 - S S 41.8
Parcel, U.S.P.S. or courier S S S S S S S 24.8 - 28 - 31.4 - 10.8

UN 173, Release devices, explosive

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 17.8 - 18.3 - 27.5 - 12.4

UN 182, Rockets, with bursting charge

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 35.4 - 25.3 - 47.9 - 22.7
Truck 3 S S S S S S S 26.1 - 20 - 27.3 - 18.4
Private truck S S S S S S S S S S S S S S

UN 186, Rocket motors

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 452 100 4 100 S S S S S S S S S 43.9
Single modes 452 100 4 100 S S S 23 - 21 - 33.6 - 14.4
Truck 3 452 100 4 100 S S S 27.9 - 12.3 - 9.5 - 6.1
For-hire truck S S 2 46.7 1 92.6 S S S S S S S 26.8
Private truck S S 2 53.3 S S 32 49.2 - S S 43 - 48.3

UN 220, Urea nitrate, dry or wetted with less than 20 percent water, by mass

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 34.4 - S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 38.9 - S S S S 40.7
Private truck S S S S S S S 28.6 - 31.3 - 43.6 - 20.6

UN 241, Explosive, blasting, type E

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2 100 - 100 S S 652 35.2 - 41.9 - 46 - 30.1
Single modes 2 100 - 100 S S 652 34.7 - 37.3 - S S 35.4
Truck 3 2 100 - 100 S S 652 S S S S S S S
For-hire truck S S S S S S S 30.3 - 24.1 - 29.9 - 13.3
Private truck S S S S S S S S S S S S S S

UN 255, Detonators, electric, for blasting

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 44.6
Single modes S S S S S S S 9.7 - 16.1 - 22.8 - 25.7
Truck 3 S S S S S S S S S S S S S 47.4
Private truck S S S S S S S 46.8 - S S 41.7 - 27.8

UN 266, Octolite or Octol, dry or wetted with less than 15 percent water, by mass

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 33.1 - 33.9 - 27.9 - S
Single modes S S S S S S S 38.8 - 38.6 - S S 21.4
Truck 3 S S S S S S S S S S S S S 28.5
For-hire truck S S S S S S S 2.3 - 17.7 - 37.7 - -
Private truck S S S S S S S S S S S S S S
Multiple modes S S S S S S S S S S S S S 12
Parcel, U.S.P.S. or courier S S S S S S S 45.7 - S S 36.7 - S

UN 271, Charges, propelling

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S 36.4 - S S 38.5
Truck 3 S S S S S S S 40.4 - S S S S 25.1
Private truck S S S S S S S 21.4 - S S S S S

UN 286, Warheads, rocket with bursting charge

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 42.4 - S S S S S
Single modes S S S S S S S 33.6 - S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S

UN 314, Igniters

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 40.8 - 45.3 - 27.1 - S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 35.6 - S S S S 49
For-hire truck S S S S S S S 10.7 - 10.6 - 15 - 18.2
Private truck S S S S S S S S S S S S S S

UN 315, Igniters

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 34.5 - 33.2 - S S 29.7
Single modes S S S S S S S 11.5 - S S S S 49
Truck 3 S S S S S S S 28.1 - 36.9 - S S 41.4
For-hire truck S S S S S S S S S S S S S S

UN 320, Primers, tubular

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 35.1 - S S S S 25.8
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 50 - S S S S 18.5

UN 331, Explosive, blasting, type B or Agent blasting, Type B

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2,642 100 1,416 100 234 100 389 44.9 - S S S S 37.3
Single modes 2,502 94.7 1,407 99.3 214 91.6 330 17.2 - 20.5 - 36.4 - 17.2
Truck 3 2,414 91.4 1,405 99.2 213 91 313 S S S S S S S
For-hire truck 1,061 40.2 125 8.8 88 37.5 938 S S S S S S S
Private truck 1,353 51.2 1,280 90.4 125 53.5 81 S S S S S S S
Air (includes Truck and air) 88 3.3 2 0.1 S S 1,561 19.9 - 37 - 48.2 - 6.9
Multiple modes 137 5.2 S S S S 852 34.3 - 38.6 - S S 39.2
Parcel, U.S.P.S. or courier 104 4 1 0.1 S S 835 37.5 - 32.7 - S S S
Truck and Water 32 1.2 S S S S 2,666 S S S S S S S
Other and unknown modes 3 0.1 - - - - S 4.3 - 6.4 - 24.6 - 19.8

UN 332, Explosive, blasting, type E or Agent blasting, Type E

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 771 100 1,007 100 216 100 176 5 - 4.9 - 10.3 - 5.4
Single modes 755 97.9 1,006 99.9 209 97 175 0.6 - 8.6 - S S S
Truck 3 755 97.9 1,006 99.9 209 97 175 42.4 - 45 - S S 21.8
For-hire truck 133 17.3 205 20.4 133 61.5 704 3.9 - 18.3 - S S S
Private truck 622 80.6 801 79.5 76 35.4 110 38.4 - 40.6 - 41.5 - 37.7
Multiple modes S S S S S S S 43.2 - S S S S 20.9
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S 21.8
Truck and Water S S S S S S S 33 - S S S S 24.9
Other and unknown modes S S S S S S S S S S S 34.5 - 21

UN 360, Detonator assemblies, non-electric for blasting

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 21.4 - 28.3 - 39.1 - 22.1
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 33.2 - 33.3 - 33.2 - 18
Other and unknown modes S S S S S S S S S S S S S 34.7

UN 361, Detonator assemblies, non-electric, for blasting

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 35.5 - 18.9 - 27.9 - 26.8
Truck 3 S S S S S S S 40.1 - 39.4 - 46.4 - 26.5
Private truck S S S S S S S S S S S S S S

UN 371, Warheads, rocket with burster or expelling charge

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 39.9 - 10 - 1.9 - 8.2

UN 462, Articles, explosive, n.o.s.

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 29.3 - S S 29 - 32.9
Single modes S S S S S S S 28.5 - 23.2 - 25.3 - 16.6
Truck 3 S S S S S S S S S S S S S 44
Private truck S S S S S S S 47.1 - S S S S 48.6

UN 471, Articles, explosive, n.o.s.

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S 48.8
Truck 3 S S S S S S S 8.6 - 12.7 - 10.8 - 33.8
Private truck S S S S S S S S S S S S S S
Multiple modes S S S S S S S 26.8 - 33.7 - 29.8 - S
Parcel, U.S.P.S. or courier S S S S S S S 44.6 - 42.2 - 47.3 - 8.9

UN 489, Dinitroglycoluril or Dingu

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 14.7
Single modes S S S S S S S 27.5 - 28.4 - 32.2 - 25
Air (includes Truck and air) S S S S S S S 35.3 - 26.3 - S S 30.1

UN 499, Propellant, solid

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S 46.1 - S
Single modes S S S S S S S 41.8 - 45.4 - 39 - 40.6
Truck 3 S S S S S S S 48.8 - S S S S S
Private truck S S S S S S S 35.4 - 41.4 - S S 42

UN 1001, Acetylene, dissolved

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S 35 100 S S 23 S S S S S S S
Single modes S S 33 92.2 S S 27 39.6 - 25.9 - 35.8 - 18.4
Truck 3 S S 33 92.2 S S 27 S S S S S S S
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S 28 S S S S S S 37.3
Other and unknown modes 1 2 S S S S S 11.4 - 4 - 4 - -

UN 1002, Air, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 29 42.3 - 47.9 - S S S
Single modes S S S S S S 29 37.6 - S S S S S
Truck 3 S S S S S S 29 16.5 - S S S S S
Private truck S S S S S S 29 30.4 - S S S S 27.9

UN 1003, Air, refrigerated liquid, (cryogenic liquid)

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 48.2 - 42.8 - S S S
Single modes S S S S S S S S S S S 44.5 - S
Rail S S S S S S S S S S S S S S

UN 1005, Ammonia, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 6,101 100 15,005 100 5,262 100 147 32.9 - S S S S 15.7
Single modes 5,496 90.1 13,614 90.7 4,329 82.3 137 S S S S S S 44.7
Truck 3 4,048 66.3 9,257 61.7 1,275 24.2 121 S S S S S S S
For-hire truck 2,114 34.6 4,908 32.7 925 17.6 194 40.4 - 36.6 - 47.5 - 19.6
Private truck 1,934 31.7 4,349 29 S S 65 S S S S S S S
Rail 369 6.1 1,141 7.6 848 16.1 733 S S S S S S S
Water S S S S S S S 35.3 - 32.2 - S S 22.6
Shallow draft S S S S S S S S S S S S S S
Pipeline 4 966 15.8 2,896 19.3 S S S S S S S S S S
Multiple modes 576 9.4 1,330 8.9 927 17.6 726 49.2 - S S S S 27.3
Truck and Rail 434 7.1 1,103 7.3 811 15.4 727 S S S S S S S
Truck and Water S S S S S S S S S S S S S S
Other multiple modes S S S S S S S 45.5 - S S 24.9 - S
Other and unknown modes S S S S S S S 39.4 - 30.4 - S S 32.7

UN 1006, Argon, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2,847 100 13,034 100 S S 99 S S S S S S S
Single modes 2,778 97.6 12,937 99.3 S S 101 S S S S 36.3 - S
Truck 3 2,672 93.9 12,044 92.4 S S 101 S S S S S S S
For-hire truck S S S S S S 772 S S S S S S S
Private truck 1,694 59.5 8,786 67.4 947 21.3 37 S S S S S S S
Rail S S S S S S S S S S S S S S
Air (includes Truck and air) S S S S S S S S S S S S S 10.2
Pipeline 4 31 1.1 S S S S S S S S S S S 27.9
Multiple modes S S S S S S 604 S S 42.3 - 43.5 - 42.6
Parcel, U.S.P.S. or courier S S S S S S 604 S S S S S S S
Other and unknown modes S S S S S S S 28.9 - 43.7 - S S S

UN 1008, Boron trifluoride

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 819 39.7 - 18.2 - 17.2 - 2.5
Single modes S S S S S S 712 39.9 - 37.4 - S S S
Truck 3 S S S S S S 712 S S 41.5 - S S S
For-hire truck S S S S S S 741 S S S S S S S
Private truck S S S S S S S 33.6 - S S S S 18
Multiple modes S S S S S S S S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S S 41.2 - 49.9 - 35.1 - S

UN 1010, Butadienes, stabilized or Butadienes and Hydrocarbon mixture, stabilized, containing more than 40% butadienes

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 350 S S S S 18.4 - S
Single modes S S S S S S 350 S S S S S S 12.1
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S
Rail S S S S S S 423 S S S S S S 31.2
Water 302 10.2 276 8.6 442 59.4 1,603 S S S S S S S
Shallow draft 302 10.2 276 8.6 442 59.4 1,603 S S S S S S S
Pipeline 4 S S S S S S S S S S S 43.2 - 16.1

UN 1011, Butane see also Petroleum gases, liquefied

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 6,003 100 9,198 100 640 100 396 S S S S S S S
Single modes 6,000 100 9,198 100 639 99.9 115 S S S S S S 26.2
Truck 3 S S S S S S S S S S S S S S
For-hire truck 8 0.1 S S S S S S S S S S S 13.4
Private truck S S S S S S 58 S S 7.1 - S S S
Rail 549 9.1 S S 375 58.7 372 S S S S S S S
Pipeline 4 5,173 86.2 S S S S S S S S S S S S
Multiple modes S S S S S S 1,128 42.6 - S S S S 37.4
Parcel, U.S.P.S. or courier S S S S S S 1,128 33.7 - 41.7 - 44.3 - 36.4

UN 1012, Butylene see also Petroleum gases, liquefied

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S 49.8 - 47.7
Single modes S S S S S S S S S S S S S S
Rail S S S S S S S 43.3 - 47.4 - S S S
Other and unknown modes S S S S S S S S S S S S S 44.9

UN 1013, Carbon dioxide

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 1,989 100 20,637 100 4,082 100 55 S S 38.6 - S S 37.7
Single modes 1,866 93.8 20,426 99 4,061 99.5 37 S S S S S S 41.7
Truck 3 1,691 85 9,209 44.6 1,382 33.9 35 S S S S S S S
For-hire truck 106 5.3 1,290 6.3 565 13.8 569 S S S S S S 23.3
Private truck 1,585 79.7 7,918 38.4 817 20 28 S S S S S S S
Rail S S 918 4.4 883 21.6 962 26.8 - 32.5 - 43.1 - 22.4
Air (includes Truck and air) S S S S S S S S S S S S S 21.6
Pipeline 4 134 6.8 10,297 49.9 S S S S S S S S S 30.7
Multiple modes S S S S S S 1,200 7.7 - S S S S 44.6
Parcel, U.S.P.S. or courier S S S S S S 1,200 S S S S S S 28.9
Other and unknown modes 67 3.4 S S S S S S S S S 48.9 - S

UN 1016, Carbon monoxide, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 439 29.6 - S S 19.1 - 14.9
Single modes S S S S S S 439 S S S S S S S
Truck 3 S S S S S S S 49.8 - 34.9 - 49.3 - S
For-hire truck S S S S S S 895 25.2 - 25.1 - S S S
Private truck S S S S S S S 24.2 - 38.4 - 38 - 31.4
Pipeline 4 S S S S S S S S S S S S S S

UN 1017, Chlorine

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 3,710 100 8,533 100 3,195 100 104 S S S S S S S
Single modes 3,600 97 8,504 99.7 3,191 99.9 104 S S S S S S S
Truck 3 2,526 68.1 S S S S 97 S S S S 48.9 - S
For-hire truck S S S S S S 380 S S S S S S S
Private truck 1,251 33.7 1,812 21.2 S S 49 32 - 18 - 27.9 - S
Rail 733 19.8 3,241 38 1,768 55.3 473 S S S S S S S
Water S S S S S S S 21.6 - 3.8 - S S 45.8
Shallow draft S S S S S S S S S S S S S S
Air (includes Truck and air) - - - - - - 489 S S S S S S S
Pipeline 4 312 8.4 S S S S S 45.4 - S S S S 24
Multiple modes S S S S S S S S S S S S S S
Parcel, U.S.P.S. or courier S S - - - - S 30.1 - 32.9 - 39.5 - S
Truck and Rail S S S S S S S 3 - 24.6 - S S S
Other and unknown modes S S 22 0.3 S S 104 S S S S S S S

UN 1018, Chlorodifluoromethane or Refrigerant gas R 22

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 557 100 S S S S S S S S S S S 26.6
Single modes S S S S S S 163 S S S S S S S
Truck 3 234 42.1 80 36.2 33 25.3 S S S S S S S S
For-hire truck S S 62 28.1 S S 638 S S S S S S S
Private truck 73 13.1 18 8.1 S S S S S S S S S S
Rail 295 52.8 138 62.5 98 74.7 743 S S S S S S S
Multiple modes S S S S S S S 32.4 - 41.6 - 38.4 - 37.5
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S S
Other and unknown modes 20 3.6 2 1 S S 13 S S S S S S S

UN 1020, Chloropentafluoroethane or Refrigerant gas R 115

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 22.3 - 26.6 - 39.5 - 21.3

UN 1021, 1-Chloro-1,2,2,2-tetrafluoroethane or Refrigerant gas R 124

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 39.7 - 39.9 - S S 26.9
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S 45.2 - 17.8 - S
For-hire truck S S S S S S S S S S S S S S
Rail S S S S S S S S S 37 - 44.1 - 27.7
Other and unknown modes S S S S S S S S S S S S S S

UN 1023, Coal gas, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 47.1 - 29.9 - S S 27.8
Single modes S S S S S S S 42.7 - 42 - 43 - 34.2
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 32.5 - 46.1 - 37.8 - 34.2

UN 1028, Dichlorodifluoromethane or Refrigerant gas R 12

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 362 S S S S S S S
Single modes S S S S S S 293 S S S S S S S
Truck 3 S S S S S S 253 S S S S S S S
For-hire truck 170 85.1 62 88.6 23 76.6 253 S S S S S S S
Private truck S S S S S S S S S S S S S 49.3
Rail S S S S S S S S S S S S S S
Air (includes Truck and air) S S S S S S S 21.8 - 15.5 - 27.8 - 23.5
Multiple modes S S S S S S 1,279 S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S 1,281 43.3 - 44.3 - S S S
Truck and Rail S S S S S S S S S S S S S 20

UN 1030, 1,1-Difluoroethane or Refrigerant gas R 152a

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 281 100 84 100 47 100 S S S S S S S S
Single modes 281 99.9 84 99.9 47 99.7 S S S S S S S S
Truck 3 S S S S S S 396 S S S S S S S
For-hire truck S S S S S S S 43.5 - S S 48.8 - 39.3
Private truck S S S S S S 493 17.6 - 37.9 - S S 29
Rail S S S S S S S S S S S S S S
Other and unknown modes S S S S S S S S S S S S S S

UN 1032, Dimethylamine, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 18 100 23 100 22 100 775 S S S S S S S
Single modes 18 100 23 100 22 100 775 26.5 - 47.8 - 44.5 - 26.8
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S
Rail 18 99.9 23 100 22 100 925 46.6 - 16.4 - 25.2 - 38.3

UN 1033, Dimethyl ether

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 261 100 144 100 37 100 244 S S S S S S S
Single modes 261 100 144 100 37 100 244 34.1 - 42.9 - S S 21.6
Truck 3 184 70.6 99 68.7 S S S 28 - 29.8 - 49.3 - 40.3
For-hire truck S S S S S S S S S S S S S S
Private truck 81 30.9 43 30.1 S S 203 15.9 - 26.9 - S S 20
Rail S S S S 18 48.9 S S S S S S S 34.5

UN 1037, Ethyl chloride

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 39.4 - 28.7 - 31.2 - 18.4
Truck 3 S S S S S S S 15.1 - 17.1 - 32.8 - 28.2
Private truck S S S S S S S 44.1 - 38.6 - S S 30.3

UN 1038, Ethylene, refrigerated liquid (cryogenic liquid)

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 21.5 - 29.8 - 32.7 - 11.2
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 37.3 - 31.4 - 48.2 - S
For-hire truck S S S S S S S S S S S 41.8 - S
Rail S S S S S S S S S S S S S S

UN 1040, Ethylene oxide or Ethylene oxide with nitrogen up to a total pressure of 1MPa (10 bar) at 50 degrees C

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 388 100 572 100 394 100 652 S S S S S S S
Single modes 355 91.5 533 93.1 386 98 685 32.3 - 29.1 - 35.4 - 16.1
Truck 3 S S S S S S 105 S S S S S S S
For-hire truck S S S S S S S S S S S S S 0.7
Private truck S S S S S S S 42 - 34.5 - 31.8 - S
Rail 353 91 531 92.9 386 98 718 S S 46.3 - S S 45.2
Multiple modes S S S S S S S 17.6 - 24.3 - 30 - 18.5
Truck and Rail S S S S S S S S S S S S S S

UN 1043, Fertilizer ammoniating solution with free ammonia

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 32
Single modes S S S S S S S 34.4 - 41.6 - S S 23.6
Truck 3 S S S S S S 14 12.7 - 9.1 - 19.5 - 16.4
Private truck S S S S S S 14 S S S S S S S
Pipeline 4 S S S S S S S 26 - 23.8 - 30.4 - 16.3

UN 1044, Fire extinguishers containing compressed or liquefied gas

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 237 100 32 100 S S S S S S S S S 20.7
Single modes 233 98.2 32 99.3 20 98.7 S S S S S S S S
Truck 3 233 98.1 32 99.3 20 98.7 S S S 9.8 - S S S
For-hire truck S S 16 50.7 S S 696 S S S S S S 43.5
Private truck S S S S S S S S S S S 4.6 - 44
Air (includes Truck and air) S S S S S S 1,377 S S S S 22.4 - S
Multiple modes S S S S S S 1,043 S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S 1,043 34.8 - S S S S S
Other and unknown modes S S S S S S S S S S S S S S

UN 1046, Helium, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 1,795 100 735 100 S S 32 S S S S S S 21.4
Single modes 1,782 99.3 733 99.8 S S 31 44.3 - S S S S 43.3
Truck 3 1,653 92.1 607 82.6 S S 31 S S S S S S 44.7
For-hire truck S S S S S S S S S S S 45.3 - S
Private truck 1,096 61.1 559 76.1 S S 26 S S S S S S S
Rail S S S S S S 293 S S S S S S S
Air (includes Truck and air) S S - - - - 470 S S S S S S 30.3
Multiple modes S S S S S S S 14.1 - 13 - 20.9 - 16.5
Parcel, U.S.P.S. or courier S S S S S S S 9.8 - 12.5 - 13.1 - 11.5
Other and unknown modes S S 2 0.2 - - S S S S S S S S

UN 1048, Hydrogen bromide, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 26 100 2 100 3 100 1,412 S S S S S S 42.7
Single modes 26 100 2 100 3 100 1,412 S S S S S S S
Truck 3 26 100 2 100 3 100 1,412 45.3 - S S S S 35.4
For-hire truck 26 100 2 100 3 100 1,412 S S S S S S S

UN 1049, Hydrogen, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 696 100 1,686 100 S S 97 S S S S S S S
Single modes 696 100 1,686 100 S S 97 S S S S S S S
Truck 3 S S S S S S 98 32 - 46.1 - S S 46.8
For-hire truck S S 199 11.8 S S 640 S S S S S S S
Private truck S S S S S S 70 S S 44.5 - S S 45.4
Air (includes Truck and air) S S S S S S S S S S S S S S
Pipeline 4 S S 598 35.5 S S S S S S S S S S

UN 1050, Hydrogen chloride, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 119 100 212 100 S S S 35 - 30.6 - S S S
Single modes 117 98.7 212 99.9 S S S 30.2 - 29.9 - 32 - 19
Truck 3 92 77.2 174 82.1 46 47.3 S 47.6 - S S S S 31.9
For-hire truck S S S S S S 697 45.7 - S S S S 24.7
Private truck S S 89 42.1 S S 44 29.3 - 28.3 - 44.3 - S
Rail S S S S S S S S S S S S S S
Multiple modes S S S S S S S S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S S
Other and unknown modes S S S S S S 4 S S S S S S 23.1

UN 1052, Hydrogen fluoride, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 373 100 394 100 279 100 682 30.7 - 35.7 - 39.2 - 17.1
Single modes 373 100 394 100 279 100 682 35.4 - 42 - 40.2 - 23.7
Truck 3 S S 17 4.3 S S 535 S S S S S S S
For-hire truck 17 4.5 8 1.9 S S 900 S S S S 7.2 - S
Private truck 17 4.5 9 2.4 S S 235 S S S S S S 31.1
Rail 340 91 377 95.7 S S 716 S S S S S S 21.4

UN 1055, Isobutylene see also Petroleum gases, liquefied

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 542 100 757 100 691 100 833 21.9 - 26.7 - 47.5 - 33
Single modes 542 100 757 100 691 100 833 S S S S 17.9 - S
Truck 3 S S S S S S S 26.9 - 18 - S S S
Private truck S S S S S S S 35.7 - 32.1 - 27.5 - S
Rail 524 96.7 732 96.7 690 99.9 953 26.6 - 21.5 - 29.4 - 28

UN 1057, Lighter refills containing flammable gas not exceeding 4 fluid ounces (7.22 cubic inches) and 65 grams of flammable gas

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 37.5 - 35.4 - S S 15.8
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 38.8 - S S S S 42.6

UN 1058, Liquefied gases, non-flammable charged with nitrogen, carbon dioxide or air

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S 35.3 - S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 41.3 - 34.3 - S S 49.7
For-hire truck S S S S S S S 24.6 - 31.9 - S S S
Private truck S S S S S S S S S S S S S S

UN 1061, Methylamine, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 15 100 15 100 27 100 S S S S S S S S
Single modes 15 100 15 100 27 100 S S S S S S S S
Truck 3 S S S S S S S S S S S 44.1 - S
Private truck S S S S S S S 46.1 - 44.9 - 24.5 - 14.6
Rail 15 99.9 15 100 27 100 1,761 S S S S S S S

UN 1062, Methyl bromide

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 606 S S S S S S S
Single modes S S S S S S 606 S S S S S S S
Truck 3 S S S S S S 606 49.5 - S S S S 26.8
For-hire truck S S S S S S 658 15.9 - 12.4 - 7.8 - 14.8
Private truck S S S S S S S 11.1 - S S S S S

UN 1063, Methyl chloride, or Refrigerant gas R 40

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 756 33.1 - S S S S 40.3
Single modes S S S S S S 756 43 - S S 49.9 - 48.2
Truck 3 S S S S S S 494 S S S S S S S
For-hire truck S S S S S S 741 39.6 - 32.2 - 39.9 - S
Private truck S S S S S S 418 6.1 - 5.9 - 8.7 - 8.9
Rail 62 87.1 102 89.4 91 93.9 891 17.6 - S S 28.3 - 45.6

UN 1065, Neon, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 28.5 - 25.7 - S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 26.7 - 38 - 38.5 - 15.2

UN 1066, Nitrogen, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2,338 100 32,034 100 4,821 100 62 S S S S S S 13.7
Single modes 2,323 99.4 32,026 100 4,820 100 64 S S S S 38.3 - 19.3
Truck 3 2,273 97.2 30,872 96.4 4,798 99.5 64 S S S S S S S
For-hire truck 319 13.6 2,828 8.8 2,016 41.8 541 S S S S S S S
Private truck 1,954 83.6 28,044 87.5 2,782 57.7 48 S S S S 41.4 - S
Pipeline 4 S S S S S S S S S S S S S S
Multiple modes 5 0.2 3 - S S S S S S S S S 24.7
Parcel, U.S.P.S. or courier 5 0.2 3 - S S S S S S S S S S
Other and unknown modes 10 0.4 5 - S S 8 S S S S S S S

UN 1070, Nitrous oxide

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 16.6 - 18.7 - 24.3 - 15.3
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 48.3 - 48.6 - S S 32.4

UN 1071, Oil gas, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 33.7 - S S S S 42.3
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 43.2 - 42.8 - 47.5 - 12.3

UN 1072, Oxygen, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 4,171 100 19,672 100 2,779 100 37 S S S S S S 40.7
Single modes 4,145 99.4 19,636 99.8 2,779 100 39 S S S S S S 37
Truck 3 4,130 99 19,380 98.5 2,776 99.9 39 27.5 - 37 - 45.2 - S
For-hire truck S S 918 4.7 S S S S S S S 46.5 - S
Private truck 2,454 58.8 18,462 93.9 2,044 73.5 35 S S 40.9 - S S S
Air (includes Truck and air) S S S S S S S S S 36.4 - 38.4 - 19.3
Pipeline 4 S S S S S S S S S S S S S 31.1
Multiple modes S S S S S S S 44.6 - 49.4 - S S 19.3
Parcel, U.S.P.S. or courier S S S S S S S 27.6 - 24.4 - 37.6 - 24
Other and unknown modes 22 0.5 35 0.2 - - S S S S S S S S

UN 1073, Oxygen, refrigerated liquid (cryogenic liquid)

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 47.9
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 34 - 32.3 - 31.3 - 35.7
Private truck S S S S S S S 23.9 - 27.7 - 34.3 - 22.9

UN 1075, Petroleum gases, liquefied or Liquefied petroleum gas

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 43,707 100 57,133 100 8,613 100 30 S S S S S S S
Single modes 43,054 98.5 56,346 98.6 8,194 95.1 29 S S S S S S S
Truck 3 26,927 61.6 31,054 54.4 1,929 22.4 28 S S S S S S S
For-hire truck 3,578 8.2 5,163 9 696 8.1 S 26.8 - S S 39.5 - 24.9
Private truck 23,349 53.4 25,891 45.3 1,233 14.3 27 S S S S S S S
Rail 4,067 9.3 6,490 11.4 4,052 47 387 S S S S S S S
Water 156 0.4 407 0.7 S S S 39.8 - 8.4 - S S 47.9
Shallow draft S S S S S S S 8.3 - 7.8 - 6.5 - 2.1
Deep draft 118 0.3 323 0.6 164 1.9 510 S S S S S S 42.5
Pipeline 4 11,905 27.2 18,395 32.2 S S S S S S S S S S
Multiple modes S S S S S S 648 S S S S S S S
Parcel, U.S.P.S. or courier S S 2 - 1 - 630 S S S S S S S
Truck and Rail S S S S S S 918 36.9 - 41.8 - 41.4 - 4.7
Rail and water S S S S S S S 33.2 - 35.8 - S S S
Other and unknown modes 125 0.3 S S S S S S S S S S S S

UN 1077, Propylene see also Petroleum gases, liquefied

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 442 100 790 100 S S S S S S S 30.4 - 29
Single modes 442 100 790 100 S S S 25.7 - 28.9 - 37.4 - 13.7
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S 84 S S S S S S 31.6
Private truck S S S S S S S S S S S S S 49.5
Rail S S S S S S S S S S S S S S
Pipeline 4 395 89.2 732 92.7 S S S 34.5 - 24.4 - 36.6 - 27.1

UN 1078, Refrigerant gases, n.o.s.

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 286 100 57 100 46 100 365 S S S S S S S
Single modes 283 99.1 56 99.7 46 99.9 472 S S 15.6 - S S S
Truck 3 283 99.1 56 99.7 46 99.9 472 44.1 - 37.5 - S S 22.2
For-hire truck 245 85.6 50 88.5 45 98.3 658 S S S S S S S
Private truck 38 13.4 6 11.2 1 1.6 134 18.7 - S S S S 44.2
Multiple modes S S S S S S 664 S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S 664 S S S S S S S
Other and unknown modes S S S S S S S S S S S S S S

UN 1079, Sulfur dioxide

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 29 100 97 100 S S 171 S S S S S S S
Single modes 28 98.4 96 99.2 S S 171 44.6 - S S S S S
Truck 3 25 86.9 79 82.1 S S 170 S S S S S S S
For-hire truck S S S S S S S 18.3 - 17.8 - S S S
Private truck 20 70.4 71 73.7 S S 161 S S S S S S S
Rail S S S S S S S 44.6 - S S 45.5 - 19.9
Multiple modes S S S S S S S 31.5 - 32.3 - 43.8 - S
Truck and Rail S S S S S S S S S S S S S S

UN 1080, Sulfur hexafluoride

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 191 100 13 100 12 100 1,009 S S S S S S S
Single modes 191 100 13 100 12 100 1,009 S S S S S S S
Truck 3 191 100 13 100 12 100 1,009 22.3 - 23.5 - 12.6 - 9.6
For-hire truck 191 100 13 100 12 100 1,009 S S S S S S S

UN 1082, Trifluorochloroethylene, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S 49.2
Private truck S S S S S S S S S S S S S S

UN 1083, Trimethylamine, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 46.6 - 22.9 - S S 37.8
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S S S S S S S S

UN 1085, Vinyl bromide, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 44.4
Single modes S S S S S S S S S S S S S 10.5
Rail S S S S S S S S S S S S S S

UN 1086, Vinyl chloride, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 3,177 100 4,807 100 3,270 100 910 S S S S S S S
Single modes 3,177 100 4,807 100 3,270 100 910 30.4 - 24.1 - 27.3 - 24.6
Truck 3 S S S S S S 145 S S 28.8 - 45.4 - 28.7
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S
Rail 2,127 66.9 3,085 64.2 3,247 99.3 975 S S S S S S S
Water S S S S 20 0.6 17 S S S S S S S
Deep draft S S S S 20 0.6 17 S S S S 44.5 - S
Pipeline 4 S S S S S S S S S S S S S S

UN 1087, Vinyl methyl ether, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S 27.6 - S
Truck 3 S S S S S S S 30.5 - 29.1 - 34.3 - 17.3
For-hire truck S S S S S S S S S S S S S S

UN 1089, Acetaldehyde

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 157 100 164 100 140 100 809 S S S S S S S
Single modes 157 100 164 100 140 100 809 S S S S S S S
Truck 3 S S S S S S S S S S S 49.1 - S
For-hire truck S S S S S S S S S S S S S S
Rail 156 99.3 163 99.8 140 99.9 852 38.4 - S S 48.5 - S

UN 1090, Acetone

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 3,967 100 2,639 100 1,009 100 216 S S S S 29.8 - 42.3
Single modes 3,635 91.7 2,195 83.2 834 82.7 220 S S S S S S S
Truck 3 1,714 43.2 1,016 38.5 271 26.9 209 48.5 - S S S S S
For-hire truck 787 19.8 414 15.7 205 20.3 491 S S S S S S S
Private truck 928 23.4 602 22.8 66 6.6 72 15.6 - 22 - S S S
Rail 908 22.9 986 37.4 563 55.8 644 S S S S S S S
Air (includes Truck and air) S S S S S S S S S S S S S S
Pipeline 4 S S 192 7.3 S S S S S S S S S S
Multiple modes S S S S S S S 1 - 4.6 - 4.6 - -
Parcel, U.S.P.S. or courier 2 0.1 - - S S S S S S S S S 29.8
Other multiple modes S S S S S S S S S S S S S S
Other and unknown modes S S S S S S S 33.4 - 12.2 - 26.3 - -

UN 1091, Acetone oils

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 39.1 - S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 42.4 - 32 - 46.4 - S

UN 1092, Acrolein, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 385 18.3 - 20 - 29.1 - 18.1
Single modes S S S S S S 385 20.2 - 33.2 - 32.9 - 47.4
Truck 3 S S S S S S 385 27.3 - 21.8 - 22.1 - 22.7
For-hire truck S S S S S S S S S S S S S 21.1
Private truck S S S S S S S S S S S S S S

UN 1093, Acrylonitrile, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2,344 100 1,728 100 1,029 100 635 S S S S S S S
Single modes 1,143 48.8 S S S S 627 S S S S S S S
Truck 3 22 0.9 13 0.7 8 0.7 374 48.6 - 23.2 - 29.3 - 31.5
For-hire truck 21 0.9 13 0.7 8 0.7 551 S S S S S S S
Private truck S S S S S S S S S S S S S S
Rail S S S S S S 747 S S S S S S 19.9
Water S S S S S S S 39.2 - 36.4 - S S S
Deep draft S S S S S S S S S S S S S S
Pipeline 4 S S S S S S S 35.9 - 34.8 - 34.8 - -
Multiple modes 1,201 51.2 976 56.5 S S 770 S S S S S S S
Rail and water 1,201 51.2 976 56.5 S S 770 37.1 - 34.7 - 41.7 - 18.5

UN 1098, Allyl alcohol

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 25 100 12 100 7 100 555 S S S S S S S
Single modes 25 100 12 100 7 100 555 28.4 - 50 - S S S
Truck 3 25 100 12 100 7 100 555 4.7 - S S S S S
For-hire truck 25 100 12 100 7 100 555 S S 18.8 - 3.8 - 9.6

UN 1100, Allyl chloride

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 174 S S S S S S S
Single modes S S S S S S 174 S S S S S S S
Truck 3 S S S S S S 72 S S S S S S S
For-hire truck S S S S S S S 28.4 - 29.4 - 49.8 - 20.9
Private truck S S S S S S S 43.4 - 42.4 - 42.1 - 0.4
Rail S S S S S S S S S S S S S S

UN 1104, Amyl acetates

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 54 100 S S 1 100 115 S S S S S S S
Single modes 53 99.8 S S 1 99.7 105 S S S S S S S
Truck 3 53 99.8 S S 1 99.7 105 26.1 - 19.7 - 30.6 - 23.5
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S 107 S S S S S S S
Multiple modes S S S S S S S 27.4 - S S S S S
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S S

UN 1105, Pentanols

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 1 100 S S S S S 47.9 - S S 48.7 - 35.3
Single modes 1 93.1 S S S S S S S S S S S S
Truck 3 1 93.1 S S S S S S S S S S S S
For-hire truck S S - 84.9 S S 2,496 39.1 - 39.1 - 48.4 - S
Private truck S S S S S S S 47.6 - S S 5.1 - S
Multiple modes S S S S S S S 40.2 - 7.9 - 7.9 - -
Parcel, U.S.P.S. or courier S S S S S S S 37.2 - 33.8 - S S 44.2

UN 1109, Amyl formates

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 41.8 - 47.6 - S S 43.1
Single modes S S S S S S S S S 45.3 - S S 40.2
Truck 3 S S S S S S S 32.4 - 34.2 - 44.5 - S
Private truck S S S S S S S 48 - S S 49.5 - S

UN 1110, n-Amyl methyl ketone

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 100 100 S S S S 147 S S S S S S S
Single modes 100 100 S S S S 147 S S S S S S S
Truck 3 100 100 S S S S 147 S S S S S S S
For-hire truck S S S S S S 454 S S S S S S S
Private truck S S S S S S 73 1.5 - 34 - 8.8 - S

UN 1114, Benzene

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2,899 100 5,118 100 998 100 328 S S 33.6 - S S S
Single modes 2,615 90.2 4,809 94 959 96.1 330 S S S S S S S
Truck 3 S S 8 0.1 S S S S S S S S S S
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S
Rail S S S S S S 496 S S S S S S S
Water 1,753 60.5 3,894 76.1 827 82.9 243 S S