Dumping duty - tax to offset countries from exporting goods at lower prices than they sell them domestically. Countervailing duty - tax to offset countries from exporting goods that have been subsidized by their government. Ban - completely prohibit the import of goods. Quota - permit import of only certain quantity of goods. Export controls - controls on goods leaving a country.
Controlled commodities list.
Arms export controls. General Agreement on Trade and Tariffs. 126 country signatories. Most favored nation status - agree to charge lowest tariffs to particular countries. National treatment obligation - goods after passing customs must be treated the same as domestic goods.