The reversal reflects the challenge that shipping and delivery companies will face as a result of President Trump’s executive order requiring greater inspection of packages.

The U.S. Postal Service said it would stop accepting parcels from China and Hong Kong, cutting off a service that is popular with online vendors in China. The Postal Service said it is suspending inbound packages from China Post and Hong Kong Post until further notice and that the change wouldn’t affect delivery of letters.

The US Postal Service on Wednesday morning announced it will continue accepting incoming international parcels from China and Hong Kong — after saying late Tuesday night that it would suspend them. Although no reason was given for the initial suspension of package deliveries from China,