31. 07.24 17:31 Close share menu Mexico U.S. Trade Relations-A Ticking Time Bomb For Ag Mexico accounts for 40% of all U.S. corn export sales any disruption in trade between would severely impact the U.S. agriculture.. Mexico accounts for 40% of all U.S. corn export sales any disruption in trade between would severely impact the U.S. agriculture.. Source http://www.farms.com/ Close share menu