International trade regulation is generally understood to encompass matters concerning anti-dumping, countervailing duty and other such trade proceedings; customs law including tariff classification, valuation of goods, country of origin determination and documentation, penalties and seizures; and import and export controls as governed by the
Customs Act, Customs Tariff, the Cultural Property Export and Import Act, the Special Import Measures Act, the NAFTA, WTO and GATT trade provisions.