Mexico levied punitive tariffs – 10 percent effective today (June 5, 2018), escalating to 20 percent on July 5 – on unprocessed pork (not including variety meats) in retaliation for tariffs on its metal exports to the United States. Mexico’s decision follows similar retaliation in early April by China, which imposed additional 25 percent tariffs on U.S. pork, reducing live …