Trump's comments further pointed to a diminished appetite for sharply higher across-the-board tariffs on dozens of countries after markets reacted violently to their introduction on April 2.

China is facing a double whammy: corrosive deflation and tariffs that threaten to block trade. Chinese workers will be the biggest casualties.

Trump tariffs in 2016 sent a glut of cheap Chinese imports, originally intended for the US, into South East Asia, hurting many local manufacturers. But they also opened new doors for other businesses, often into global supply chains that wanted to cut their dependence on China.