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Total tonnage of commodites carried on commercial waterways by traffic type
Total tonnage and tonnage by traffic type (in short tons of 2000 pounds) of commodites carried on commercial waterways, where the origin and destination of the cargo movement... -
Total tonnage (foreign and domestic) of commodites carried on commercial waterways
Total tonnage, total foreign tonnage, and total domestic tonnage (in short tons of 2000 pounds) of commodites carried on commercial waterways for forty years.