|Commodity||Short tons||Percent of total|
|Coal, lignite, and coal coke||10,798,362||54.3|
|Lumber, logs, wood chips, and pulp||1,246,303||6.3|
|Primary nonmetal products||912,292||4.6|
|Chemicals excluding fertilizers||808,796||4.1|
|Sand, gravel, shells, clay, salt, and slag||728,887||3.7|
|Primary metal products||622,284||3.1|
|Food and food products||252,255||1.3|
|Iron ore, iron, and steel waste and scrap||68,020||0.3|
|Non-ferrous ores and scrap||14,416||<0.1|
|Unknown and not elsewhere classified products2||7,369,290||37.1|
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.