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|XML datasource||CSV datasource|
|United States||United States|
Tons are metric tonnes. Ports are ranked by total tonnage. Containerized shipments as a percent of total tonnage is not available for the grand total. Total number of vessel entrances/clearances is not available for all water ports.
United States Army Corps of Engineers, Navigation Data Center, Waterborne Commerce of the United State, available at http://www.navigationdatacenter.us.