I had no idea there was land in Duluth that was (kind of) not part of the United States.
The comic book Threadbare, collecting comics from truth-out.org, talks about Foreign Trade Zones in the garment industry. But many industries use FTZs. According to mnftz.com:
Products moving through U.S. FTZs include electronics, computers, petroleum, pharmaceuticals, food products, office equipment, sporting goods, manufacturing components and more. Manufacturers, distributors and suppliers are all candidates for FTZ Subzones. …
