As Washington heads for election season, there are a flurry of signals that industry and labor groups have had enough of the growing U.S. trade deficit with China. Of course, these signals also underscore that these groups are aware of the upcoming elections, and it remains to be seen whether any of their requests will be followed up by the Bush Administration. For example, U.S. steel producers, which have a knack for getting what they want out of Washington, called...