نمایش پیگمنت های جدید آبی و مشکی در نمایشگاه پلاستیک چین

People look at a General Motors Co. (GM) Buick vehicles sitting parked outside a car dealership in Shanghai, China, on Sunday, July 8, 2018. The long threatened trade war escalated just after midnight in Washington on July 6 when the U.S. imposed tariffs on $34 billion of Chinese imports and Beijing immediately said it would be forced to retaliate. Photographer: Qilai Shen/Bloomberg via Getty Images