The National Milk Producers Federation (NMPF) and the U.S. Dairy Export Council (USDEC) today called on the U.S. government to levy retaliatory tariffs on Canada after Ottawa made clear that it refuses to meet its signed treaty obligations under the U.S.-Mexico-Canada Agreement (USMCA) concerning dairy market access. In January, a USMCA dispute resolution panel initiated by the U.S. found that …