Current and cumulative U.S. export and import data on more than 18,000 export commodities and 24,000 import commodities worldwide. Commodity categories up to the 10-digit HS or 6-digit NAICS level. Create reports for port level detail, state exports, balance of trade, method of transportation and market level ranking. Free registration required.
"...series of duty-free sites throughout the islands which provide secure locations authorized by the federal government that are legally outside of the customs territory of the United States." (DBEDT)