| The foreign trade of the United States (U.S.) is always in the state of imbalance since the trade deficit appears in 1970's. The main reasons of U.S. trade imbalance include the economic structure, economic policies, foreign direct investments and international situation, etc. The U.S. trade imbalance has great effects to its economy, the world's economy and trade, the Sino-U.S. trade and Chinese economy, including good and bad effects. Facing with the serious situation of trade imbalance, the U.S. government adjusts its foreign trade policy. It makes the foreign trade imbalance and the foreign trade policy have an interactional and indivisible relation; it also makes the foreign trade policy of U.S. appears an evolutive tendency after World Warâ…¡. In the future, the U.S. trade policy will still change with its foreign trade status and economic power, and appear new trends. As the biggest sourcing country of U.S. trade deficits, China should pay great attentions to the new trends of U.S. foreign trade policy and adopt some feasible countermeasures promptly. |