Table 3-14: Domestic Waterborne Shipments to Maryland by Commodity: 2000

Table 3-14: Domestic Waterborne Shipments to Maryland by Commodity: 2000

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Commodity Short tons Percent of total
Total 13,328,684 100.0
Petroleum products 3,030,203 45.6
Sand, gravel, shells, clay, salt, and slag 2,633,822 86.9
Manufactured goods 669,837 25.4
Chemicals excluding fertilizers 209,496 31.3
Food and food products 143,713 68.6
Unknown and not elsewhere classified products2 6,641,613 49.8

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.