|Commodity||Short tons||Percent of total|
|Chemicals excluding fertilizers||29,511,679||8.3|
|Primary metal products||9,196,008||2.6|
|Non-ferrous ores and scrap||8,738,297||2.4|
|Sand, gravel, shells, clay, salt, and slag||7,782,341||2.2|
|Primary nonmetal products||4,892,285||1.4|
|Food and food products||2,855,293||0.8|
|Lumber, logs, wood chips, and pulp||415,909||0.1|
|Iron ore, iron, and steel waste and scrap||212,154||0.1|
|Coal, lignite, and coal coke||76,170||<.1|
|Unknown and not elsewhere classified products2||3,484,085||1.0|
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.wrsc.usace.army.mil/ndc/datapdom.htm as of Oct. 30, 2001.