[Estimates are based on data from the 2002 Commodity Flow Survey. Because of rounding, estimates may not be additive]
|NAICS Code 1||Commodity Description||Value||Tons||Ton-miles||Average miles
|422700||Petroleum and Petroleum Products Wholesalers||235,248||35.6||873,650||39.9||68,168||20.9||34|
|324000||Petroleum and Coal Products Manufacturing||186,726||28.3||873,138||39.8||132,413||40.5||127|
|551114||Corporate, Subsidiary, and Regional Managing Offices||32,279||4.9||76,773||3.5||20,041||6.1||217|
|422600||Chemical and Allied Products Wholesalers||17,240||2.6||31,627||1.4||3,668||1.1||292|
– Represents an estimate equal to zero or less than 1 unit of measure.
S Estimate does not meet publication standards because of highly sampling variability or poor response quality.
1 NAICS codes were selected based on estimated tons without sampling variability.
SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Hazmat Data, December 2004.