

June 2026 saw a stellar performance for the US e-commerce market.
Driven by Amazon moving its annual Prime Day to June and simultaneous promotional activities from major retailers like Walmart and Target, US online consumption experienced another period of rapid growth. According to data released by Adobe Analytics, US online retail sales reached approximately $142.67 billion in June 2026, a 14.2% year-on-year increase, ending four consecutive years of June e-commerce growth failing to reach double digits.
During the Prime Day promotion from June 23rd to 26th, online spending reached $26.4 billion, accounting for 18.5% of total online sales that month. Meanwhile, total US retail sales reached $768.55 billion in June, with e-commerce penetration rising to 18.56%, a new high since April 2020.
For cross-border sellers, while order growth during major sales events is certainly welcome, the real impact on profits goes beyond just sales figures. Every major sales event is followed by a peak in returns. If operational data isn't reviewed promptly and returns aren't managed effectively in advance, the profits from promotions may be gradually eroded by after-sales costs.
What aspects should sellers focus on reviewing after Prime Day?
Many sellers immediately focus on sales, advertising spending, and profits, but they should pay more attention to the following aspects:
1. Product Sales and Inventory Turnover
First, analyze which SKUs truly achieved growth and which products only relied on significant discounts for short-term sales. For best-selling products, assess the subsequent restocking schedule based on inventory turnover; for slow-moving items, analyze pricing strategies, listing performance, and changes in market demand to prepare for the next promotion.
2. Advertising Spending and Conversion Rates
Advertising competition is usually more intense during Prime Day. Sellers need to review ACOS, ROAS, click-through rate, and conversion rate for different ad types, analyzing which keywords truly drove order growth and which advertising budgets were wasted, providing a reference for future operational optimization.
3. Customer Reviews and After-Sales Feedback
The surge in orders during major promotions also means a simultaneous increase in customer inquiries and after-sales issues. Timely organization of customer reviews, reasons for returns, and negative feedback helps identify problems in product quality, packaging design, and logistics, reducing subsequent return rates from the outset.
4. Return Data and Inventory Losses
Compared to sales data, many sellers often overlook reviewing return data. In fact, in the weeks following a major sales event, as consumers receive their goods, return requests surge. This is especially true for categories like apparel, footwear, consumer electronics, and home goods, where return volumes typically increase significantly.
If returned goods accumulate in the US for extended periods without timely receipt, quality inspection, and reprocessing, it not only increases warehousing costs but also impacts inventory turnover efficiency and may even lead to missed resale opportunities.
Why are more and more sellers choosing local US return warehouses?
Many sellers still use the method of uniformly returning returned goods to China for processing, but as business scales up, the drawbacks of this model become increasingly apparent.
On the one hand, international return shipping costs are high, and transportation times are long, especially for low-priced items, where returning them to China is often unprofitable. On the other hand, many returned goods still have resale value. For example, items with minor packaging damage, missing labels, or damaged outer boxes can still be reintroduced into the sales process after local quality inspection, repackaging, and sorting.
Therefore, more and more cross-border sellers are entrusting returned goods to local US return warehouses for processing. This allows for local quality inspection, photography, sorting, refurbishment, and resale processing, improving inventory utilization and reducing return losses.
U-Speed US return warehouses Make Post-Prime Day Return Processing More Efficient
Addressing the overseas return management needs of cross-border sellers, U-Speed provides a one-stop US return service covering return receipt, product quality inspection, photo feedback, sorting, resale processing, and overseas warehousing, helping sellers manage post-promotion return inventory more efficiently.
Currently, U-Speed has established a return warehouse network on both the East and West coasts of the United States. The East Coast return warehouse in New Jersey has a total area of 212,000 square feet and a daily processing capacity of over 20,000 items; the West Coast return warehouse in Los Angeles has an area of 80,000 square feet and a daily processing capacity of over 10,000 items.
Both warehouses are equipped with forklifts, light and heavy-duty shelving, fire monitoring equipment, and 24-hour security and CCTV surveillance systems, providing sellers with a standardized and safe return storage environment.
More importantly, U-Speed accepts returns regardless of platform or product category. Even if the goods were not shipped from a U-Speed warehouse, return receiving and processing services can still be provided. Whether the goods come from Amazon, TikTok Shop, Shopify independent websites, eBay, or other sales platforms, overseas return inventory can be managed uniformly, avoiding the management challenges caused by scattered return packages.
From return receipt to resale, improving product resale efficiency
U-Speed can provide standardized services such as return receipt, product quality inspection, photo feedback, and sorting according to seller needs, and develop personalized return processing solutions for different products. For apparel and footwear, we offer packaging, label checking, and refolding services. For consumer electronics, we complete basic testing and accessory verification according to customer SOPs. For goods meeting resale criteria, we also provide secondary sales processing to help sellers recover as much value as possible.
Currently, U-Speed's US return warehouse can complete quality inspection within 2 business days, and return logistics processing takes approximately 3-5 business days, helping sellers quickly grasp the status of their goods and promptly arrange resale or other processing solutions.
In addition, U-Speed provides US first-leg shipping, overseas warehousing, and drop shipping services, forming an integrated supply chain solution covering both forward and reverse logistics, reducing the management costs associated with coordinating multiple suppliers for cross-border sellers.
Prime Day is not only a sales test but also a test of supply chain management capabilities. While sales growth is important, what truly determines profits is often the efficiency of inventory management and return processing after the promotion ends. Timely review of return data and the establishment of a robust US local return system can not only reduce return costs but also increase product resale rates and reduce inventory backlog. Leveraging its network of return warehouses along the East and West coasts of the United States, standardized return processing procedures, and customized return solutions, U-Speed helps cross-border sellers efficiently cope with the post-Prime Day return surge, enabling more returned goods to quickly return to the sales chain and providing stronger supply chain support for the company's continued growth.