The trade loophole is meant to ease small-scale sales — but critics say it's been abused and gives Chinese firms an unfair advantage.

The United States Postal Service (USPS) said on Wednesday it would continue accepting packages from China and Hong Kong, ...

His decision to revoke a “de minimis” rule for China, effectively closing a loophole that allowed small packages under $800 to enter the US duty-free, took effect just after midnight Tuesday ...