Almost all countries have anti-dumping laws which regulate their imports. The United States and other countries enforce these laws within the terms of the World Trade Organization ("WTO"). There is a difference between U.S. enforcement and the enforcement approach of other countries, however....

The United States and other countries enforce their antidumping regulations in roughly the same way. There is a difference, however. The United States - but not other countries - now uses 'zeroing' in its determination of whether imports are dumped. The use of 'zeroing' will almost always...