It has been a tumultuous three months for grain and soy markets, which have been roiled by the Trump administration’s aggressive “take no prisoners” approach to trade, trading agreements and trading partners. Imposing tariffs on imports of steel, aluminum, industrial products and, more recently, consumer goods led Mexico, Canada, the EU and China to retaliate with tariffs of their own on a variety of imports from the U.S. Exports of U.S. agricultural commodities have been a prime focus of these retaliatory efforts because they are easy to target and readily replaced by shipments from elsewhere. In addition, farmers and rural areas heavily supported Donald Trump in the 2016 presidential election, and hitting that constituen...