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,

The U.S. has been importing about three million parcels a day with little customs inspection, raising concerns about the ease of sending fentanyl.

The United States Postal Service announced Tuesday night that it is temporarily suspending accepting packages sent from China and Hong Kong until further notice. The suspension is effective immediately, the USPS said. Letters and flats are not included in the suspension, it said.