Chinese Temu sellers use fake U.S. postage labels to boost their profits Rest of World By: Viola Zhou 11 February 2025 at 06:00 Some Chinese Temu merchants are padding their profits by using counterfeit postage labels to trick the U.S. Postal Service into delivering packages for free. Posts on Chinese social media openly... © iStock / Rest of World"High postage costs eat into the razor thin margins of small e-commerce shippers.