|Commodity||Short tons||Percent of total|
|Coal, lignite, and coal coke||26,056,307||61.6|
|Sand, gravel, shells, clay, salt, and slag||3,524,425||8.3|
|Chemicals excluding fertilizers||2,165,408||5.1|
|Primary metal products||480,018||1.1|
|Primary nonmetal products||338,393||0.8|
|Non-ferrous ores and scrap||51,708||0.1|
|Food and food products||40,641||<0.1|
|Iron ore, iron, and steel waste and scrap||34,962||<0.1|
|Lumber, logs, wood chips, and pulp||24,634||<0.1|
|Unknown and not elsewhere classified products2||1,813,922||4.3|
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.