U.S. to announce China trade enforcement action Sept 20, 2011 8:06:30 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bot on Sept 20, 2011 8:06:30 GMT -5 U.S. to announce China trade enforcement actionWASHINGTON (Reuters) - U.S. trade officials will announce a major trade enforcement action against China on Tuesday, according to an advisory from the U.S. Trade Representative's office.feeds.reuters.com/~r/Reuters/PoliticsNews/~3/FLKH7EczFJ4/us-usa-china-trade-idUSTRE78J04U20110920