U.S. Trade Remedy Laws and Nonmarket Economies: A Legal Overview
http://www.nationalaglawcenter.org/assets/crs/RL33976.pdf
Discusses the major tools of the U.S. government for responding to unfair trade practices, antidumping law and countervailing duty law, and how only the former has been used against nonmarket or transitional economy countries such as China and Vietnam. Also discusses the effect World Trade Organization membership has on the ability of member countries to oppose unfair trade practices.
From the Congressional Research Service, posted by National Agricultural Law Center