Table 3-14: Domestic Waterborne Shipments to Michigan by Commodity: 2000

Table 3-14: Domestic Waterborne Shipments to Michigan by Commodity: 2000

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Commodity Short tons Percent of total
Total 37,252,713 100.0
Coal, lignite, and coal coke 16,435,618 44.1
Sand, gravel, shells, clay, salt, and slag 11,792,884 31.7
Petroleum products 1,135,854 3.0
Primary nonmetal products 1,130,925 3.0
Manufactured goods 37,113 <0.1
Unknown and not elsewhere classified products2 6,720,319 18.0

1 "Domestic" includes intrastate shipments.

2 To protect confidentiality, if three or more vessel operating companies do not carry a particular commodity from a state of origin to a state of destination, then that commodity is reclassified to "unknown and not elsewhere classified products."

SOURCE FOR DATA ON THIS PAGE: U.S. Army Corps of Engineers, Waterborne Commerce Statistics Center, State to State and Region to Region Commodity Tonnages, Public Domain database, available at http://www.iwr.usace.army.mil/ as of Oct. 30, 2001.