|Commodity||Short tons||Percent of total|
|Lumber, logs, wood chips, and pulp||2,248,308||3.8|
|Primary metal products||1,278,338||2.2|
|Coal, lignite, and coal coke||690,387||1.2|
|Chemicals excluding fertilizers||661,785||1.1|
|Food and food products||657,594||1.1|
|Primary non-metal products||240,855||0.4|
|Sand, gravel, shells, clay, salt, and slag||220,690||0.4|
|Iron ore, iron, and steel waste and scrap||31,977||0.1|
|Non-ferrous ores and scrap||22||0.0|
|Unknown and not elsewhere classified products2||2,254,914||3.9|
1Domestic includes intrastate shipments.
2To 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.wrsc.usace.army.mil/ndc/datapdom.htm as of Oct. 30, 2001.