Nearly six years ago Walmart sent 500 shelf-scanning robots home after concluding that workers picking online orders could see the
Conversations On Retail
July 20, 2026
Wholesale prices in July posted their largest monthly jump in three years, with the Producer Price Index up 0.9 percent. Consumer prices also rose, increasing 0.2 percent from the prior month and 2.7 percent year over year. Those numbers signal that cost pressures are building throughout the economy.
For many consumers, though, the sticker shock has been limited to certain categories like back-to-school apparel and toys. The broader wave of increases has yet to appear.
The missing link is the “middle mile,” the part of the supply chain that sits between ports and stores. Logistics firms say importers brought in merchandise months earlier than normal to get ahead of tariff hikes. Instead of going straight to store shelves, much of it is sitting in warehouses and distribution centers.
The Logistics Managers’ Index shows that both warehouse prices and capacity have moved higher, reflecting the strain of carrying that extra inventory. Retailers that normally hit peak inventory levels in October saw an earlier surge this year, stretching storage space and costs.
Mike Short, president of global forwarding at C.H. Robinson, says this year’s peak season has been split in two. Shipments for the holidays arrived as much as three months ahead of schedule, which reduced the volume moving in the more traditional late-summer window. Some customers are now storing the goods themselves, absorbing those carrying costs until they decide whether, and how much, to pass along to shoppers.
According to Karl Siebrecht, CEO of flexible warehousing provider Flexe, many retailers plan to hold their inventory until closer to the holidays. The drawdown is expected to begin in September, with goods flowing to distribution centers in October and then to store shelves and e-commerce facilities ahead of Black Friday. Replenishment will continue into mid-December.
The result is a staggered peak season. Ports like Los Angeles remain busy, but volumes are lower than last year because of the early build-up. Executive director Gene Seroka describes August as “solid,” yet notes that much of the merchandise is already in the country, waiting to move downstream.
The early import surge was a direct response to an unpredictable tariff environment. Vietnam, once a major beneficiary of companies shifting production away from China, is now seeing a 30 percent transloading fee. The United States recently imposed a 50 percent tariff on goods from India. Changes like these have brands rethinking sourcing strategies, with some shipments being routed through Europe, Mexico, and other parts of Southeast Asia.
While these adjustments have kept overall import volumes steady so far, the uncertainty makes it harder to plan. Companies that built supply chains around alternate routes are now weighing whether those paths will remain cost-effective.
The buildup in the middle mile has bought time, but it is not a long-term solution. As warehouses begin to empty, the higher costs tied to tariffs and storage will work their way into retail prices. The timing of those increases will depend on how quickly goods move and how aggressively companies choose to protect their margins.
For some, the decision will be category by category, based on inventory levels, demand forecasts, and competitive pressure. For others, the increases may be unavoidable once replenishment orders reflect new landed costs.
Either way, the conversation about supply chain costs has moved beyond the logistics department. As Short notes, it is now a regular topic in the boardroom.
The gap between rising wholesale costs and relatively stable store prices is temporary. By front-loading inventory, retailers softened the immediate impact of tariffs, but that strategy comes with its own costs. As the holiday season approaches and those goods make their way from warehouses to store shelves, the pricing decisions made this fall will determine how much of the inflation in the middle mile ends up in the shopping cart.