Table 3-14: Domestic Waterborne Shipments to Tennessee by Commodity: 20001,,,,,, Commodity,Short tons,Percent of total,,,, Total,"38,187,317",100.0,,,, "Coal, lignite, and coal coke"," 14,991,913 ",39.3,,,, "Sand, gravel, shells, clay, salt, and slag"," 11,103,839 ",29.1,,,, Petroleum products," 4,610,398 ",12.1,,,, Primary nonmetal products," 1,813,305 ",4.7,,,, Primary metal products," 1,682,382 ",4.4,,,, "Iron ore, iron, and steel waste and scrap"," 1,420,308 ",3.7,,,, Food and food products," 1,275,075 ",3.3,,,, Chemicals excluding fertilizers," 594,887 ",1.6,,,, Chemical fertilizers," 503,812 ",1.3,,,, Non-ferrous ores and scrap," 191,398 ",0.5,,,, Manufactured goods," 143,647 ",0.4,,,, Unknown and not elsewhere classified products2," 2,818,799 ",7.4,,,, "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.",,,,,,, ,,,,,,, ,,,,,,,