Amazon's Global Warehousing Cuts International Shipping Costs 45%

Amazon announced a transformative service architecture that fundamentally changes how small and medium sellers approach international expansion. The Global Warehousing and Distribution (GWD) service allows a single inbound shipment to a centralized facility to serve eight markets, currently the U.S., with seven additional countries (U.K., Japan, Germany, France, Italy, Spain, Canada) by year-end. This pooled inventory model delivers substantial operational benefits: storage costs drop up to 45% compared to traditional Amazon Warehousing and Distribution (AWD), while replenishment velocity improves by up to five days.

The service addresses a critical market gap: only 30% of Amazon sellers currently list internationally, despite sellers in multiple markets earning 70% more revenue on average. Beyond logistics, Amazon is eliminating compliance friction through automated testing and certification harmonization for toys (live now), electronics, and baby products (by year-end). The multichannel selling tools extension, integrating eBay, Shopify, TikTok, and Walmart into Seller Central, further reduces operational complexity for the 95% of independent sellers who already operate across multiple channels.

For supply chain professionals, this signals a structural shift toward consolidated distribution models that compress time-to-market and reduce the capital burden of international expansion, potentially reshaping seller demographics and competitive dynamics in global e-commerce.