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During the week of May 8–15, 2026, China's seamless steel pipe market experienced an intentional upward adjustment. Backed by a stronger black series futures market, physical spot prices successfully completed a round of compensatory increases. For global procurement managers, the key takeaway from this week is the structural transition: factory output has contracted slightly while post-holiday terminal demand is steadily expanding. This has placed the market into a robust "tight balance" framework. With manufacturing costs remaining elevated and mills aggressively defending their margins, international buyers should prepare for a sustained, incremental rise in export offers in the upcoming week.
Finished Pipe and Raw Material Trends: The average price for standard 108*4.5mm seamless pipes across 28 major Chinese trading hubs rose to 4302 RMB/ton, marking a weekly increase of 18 RMB/ton. This appreciation was directly triggered by raw material cost-push factors. While tube blank prices in Shandong stabilized, Jiangsu blanks jumped by 30 RMB/ton, widening the North-South raw material spread to 170 RMB/ton (an expansion of 40 RMB/ton). In response, the majority of mainstream pipe mills implemented ex-factory price hikes ranging from 30 to 100 RMB/ton.
Profitability and Regional Sourcing Implications: Steel mills are successfully shifting their cost burdens downstream. Shandong-based processing mills saw their profits recover to 60 RMB/ton (up 20 RMB/ton), while Jiangsu mills experienced a slight margin compression of 20 RMB/ton, settling at 130 RMB/ton. In critical export regions like East China, commercial centers registered solid gains: Nanjing prices increased by 30 RMB/ton to 4250 RMB/ton, and Hangzhou climbed by 40 RMB/ton to 4240 RMB/ton, while Shanghai held flat at 4350 RMB/ton.
Customer Benefit: The strong price-holding mentality across Chinese steel manufacturing bases indicates that waiting for sudden price cuts is an unviable strategy. Locking in volumes now protects your supply chain from the impending wave of higher retail prices as domestic traders slowly catch up to mill-level hikes.
Production Tapering and Inventory Migration: Weekly output among major producers decreased slightly by 2,200 tons to 406,800 tons, dragging the capacity utilization rate down to 81.58% (a drop of 0.44%). Concurrently, a significant migration of inventory occurred: factory stockpiles dropped by 23,300 tons to 757,700 tons, while social inventories held by traders rose by a minor 1,700 tons to 706,200 tons.
Future Price Outlook: The contraction of inventory at the factory level proves that buyers are actively absorbing current production. Although mills are expected to ramp up operations slightly next week as post-holiday schedules normalize, their raw material reserves remain low (down 2.84% monthly to 325,600 tons). This lean inventory strategy guarantees that production costs will immediately dictate finished pipe pricing.
The seamless pipe market is operating under highly supportive fundamentals. The reduction in factory-side inventory coupled with a steady revival in rigid demand creates a reliable safety net for current pricing structures. Given the solid cost-push from tube blanks and the firm attitude of major steel mills, domestic prices possess clear upward potential. For international businesses, the current environment indicates a closing window for mid-Q2 cost optimization. Aligning your purchasing orders with the current tight-balance phase will safeguard against the higher tariff and baseline costs projected for late May.
