Chinese e-commerce giants Shein and Temu are due to face disruptions to their business models amid U.S. tariffs on imports from China and the closing of a customs loophole that allowed delivery of goods duty-free, with consumers also potentially bearing the brunt of the cost, analysts say.
Boasting an enormous selection of ultra-cheap items at a time when inflation has shrunk household spending power almost everywhere, Shein and Temu have become a global phenomenon.
The companies send out tens of billions of dollars worth of clothes, gadgets and other items from their vast network of factories in China annually – with the U.S. a crucial market.
However, over the weekend, U.S. President Donald Trump introduced an additional 10% levies on all Chinese imports and scrapped a customs exemption for goods valued under $800.
Before Trump's announcement, the system allowed "Chinese exporters to deliver small parcels at low costs, a benefit that has translated directly into lower prices for U.S. consumers," Peking University's Mingzhi Jimmy Xu told Agence France-Presse (AFP).
"Disrupting this system would impose higher shipping costs, leading to either higher retail prices or lower profit margins – both of which could fundamentally alter the business models of these platforms."
On Tuesday, it seemed the damage could worsen when the U.S. Postal Service (USPS) announced it would suspend all parcels from China and Hong Kong in light of the tariffs – only to backtrack the next day.
But losing the $800 "de minimis" exemption means e-commerce firms now face import duties, potentially more frequent inspections, and the need to meet regulations on issues like food safety and national security.
Some items previously imported under the exemption might never have been allowed to enter the U.S. at all if they had had to follow these standards, Nomura analysts said.
Trouble could be ahead elsewhere, too – on Wednesday, the European Commission announced it would seek to impose new fees on e-commerce imports, though it said its actions were not coordinated with Washington.
In 2024, $46 billion worth of small parcels were shipped to the U.S. under the de minimis exemption, according to Nomura.
Between 20% and 30% of Temu's sales come from the U.S., and Shein relies on the country for between 30% and 40% of its revenue, e-commerce expert Laetitia Lamari told AFP.
It is such an important market that the closing of the loophole "would more likely mean continuing selling at a higher cost in the U.S. rather than stopping," Allison Malmsten from Beijing-based Daxue Consulting told AFP.
That cost is likely to be passed on to the customer eventually.
"The American consumer doesn't have many other alternatives: even Amazon Haul, Amazon's low-cost offering of products under $20, gets its supplies ... from China," said Lamari.
The closing of the loophole has been expected, Nomura analysts said, as scrutiny of the e-commerce sector's quality control, workforce practice and environmental impact has increased.
But the crackdown came earlier than expected, they wrote.
The effect will be "devastating for hundreds of thousands of small and medium-sized (SME) e-commerce businesses" in China and the U.S., said the University of Delaware's Sheng Lu.
Bloomberg reported on Thursday that Chinese retailers selling in Shein and Temu have been asked to start paying an additional 30% levy to their logistics agents.
The larger companies have other options for adaptation too.
Rui Ma, founder of the Tech Buzz China newsletter, told AFP that Temu, Shein and others have already begun restructuring their operations in anticipation of the change.
"Temu, for example, is rapidly expanding its semi-managed model, where goods are shipped in bulk to overseas warehouses instead of directly to customers," she said.
"The de minimis rule helped Temu break into international markets, but to truly dominate them, it was not a foundation they could rely on exclusively long-term."
Other options might include partnerships with American distributors, or trans-shipment – sending items via a third country that remains qualified for the de minimis exemption.
But adapting "is not without risks," said Peking University's Xu, as investing in warehouses and inventory management could reduce flexibility.
"In the long run, platforms like Shein and Temu are likely to adapt," he said.
"But this adaptation may come at the expense of the very affordability and product diversity that have defined their success."