The U.S. e-commerce landscape is undergoing a dramatic shift. Over the past few months, consumers have noticed a sharp rise in product prices across major online platforms like Amazon, Temu, and Shein. This trend is not coincidental—it’s largely driven by recent changes in U.S. tariff policies. In this article, we’ll break down why U.S. e-commerce prices are soaring, how new tariffs are impacting the market, and what it means for consumers and sellers alike. The Immediate Trigger: Tariff Policy Adjustments The most direct cause of the recent price hikes across U.S. e-commerce platforms is the adjustment of U.S. tariff policies. These policies have directly raised the cost of imported goods, and inevitably, this cost pressure is being passed on to consumers. Taking Amazon as an example, since April 9, 2025, nearly a thousand products have seen significant price increases. Reports from Sina Finance and Huanqiu confirm this: data shows that about 930 products were affected, with an average price hike of nearly 30% (source: Sina Finance; source: Huanqiu).Clearly, these increases are not isolated incidents but are widespread across the platform. The hardest hit are sellers whose businesses are based in China or heavily rely on Chinese sourcing and assembly (source: […]