How Amazon uses closer China supply ties to counter tariffs, Shein and Temu

For pet food container seller Chen Junbin, customs used to be a major bottleneck when shipping from Shenzhen in southern China to his customers in the US. “In the past, we had to handle all the paperwork and coordinate with multiple logistics suppliers ourselves; a single [customs] inspection could delay our shipment by a week,” said Chen, founder of Shenzhen Lightning Technology. As one of the first sellers to test Amazon’s Global Warehousing and Distribution (GWD) facility, the US giant’s new...