Vietnam saw footwear exports to the U.S. fall in September — one month after the new tariff increase was implemented in August. Vietnam is currently the dominant producer of athletic performance shoes. Customs data from Vietnam’s Ministry of Finance indicated that Vietnam’s footwear exports to the U.S. were $611 million. That reflects a 27.3 percent drop in Vietnamese footwear exports that totaled$840 million in August. More from WWD American President Donald J. Trump said in April that he was implementi ...