USA Trade Online
以下でアクセス： 13 2月, 2019
U.S. trade, at district level, of Iron and Steel:
Total Exports: -The sum of domestic and foreign exports.
Domestic Exports: -Exports of goods that are grown, produced, or manufactured in the United States and commodities of foreign origin that have been changed in the United States, including changes made in a U.S. Foreign Trade Zone, from the form in which they were imported, or which have been enhanced in value by further processing or manufacturing in the United States.
Foreign Exports: -Exports of foreign goods (re-exports) consist of commodities of foreign origin that have previously been admitted to U.S. Foreign Trade Zones or entered the United States for consumption, including entry into a CBP bonded warehouse, and which, at the time of exportation, are in substantially the same condition as when imported.
Note: Data is available from 2013 onward.