The Sept. 7 Labor Day holiday marked the end of the summer and the beginning of the fall work period in Washington, meaning Congress is back in town with a busy agenda that may leave little room for passing the pending customs bill and poses obstacles for reauthorization of the Export-Import Bank. In other happenings this week, U.S. Trade Representative Michael Froman on Tuesday (Sept. 8) is likely to discuss the Trans-Pacific Partnership (TPP) negotiations in separate meetings with the...