Table 3-13: Foreign and Domestic Waterborne Shipments to Maryland by Commodity: 20001,,,,,,,,,,,
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Commodity,Short tons,Percent of total,,,,,,,,,
Total,"24,441,155",100.0,,,,,,,,,
"Sand, gravel, shells, clay, salt, and slag","5,848,428",18.5,,,,,,,,,
"Iron ore, iron, and steel waste and scrap","4,869,094",15.4,,,,,,,,,
Petroleum products,"3,982,761",12.6,,,,,,,,,
Manufactured goods,"1,980,159",6.3,,,,,,,,,
Primary metal products,"1,609,237",5.1,,,,,,,,,
Food and food products,"1,486,184",4.7,,,,,,,,,
"Coal, lignite, and coal coke","1,460,741",4.6,,,,,,,,,
Primary nonmetal products,"1,270,897",4.0,,,,,,,,,
Nonferrous ores and scrap,"710,201",2.2,,,,,,,,,
Chemicals excluding fertilizers,"638,721",2.0,,,,,,,,,
"Lumber, logs, wood chips, and pulp","584,732",1.8,,,,,,,,,
Chemical fertilizers,"258,546",0.8,,,,,,,,,
Crude petroleum,"89,401",0.3,,,,,,,,,
Unknown and not elsewhere classified products2,"6,850,937",21.7,,,,,,,,,
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.""",,,,,,,,,,,
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"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.",,,,,,,,,,,
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