Commerce Set 91% Antidumping Duty for Vietnam Pipe
Importers of welded stainless steel pressure pipe from Vietnam face significant cost increases following this preliminary ruling.
Updated on Oct. 12, 2026 in International Trade

Live Poll
Should the federal government impose higher antidumping duties on imported steel products?
The US Department of Commerce has issued preliminary antidumping duty results for welded stainless steel pressure pipe originating from Vietnam. The Vietnam-wide entity is now subject to a 90.80 percent weighted-average dumping margin based on adverse facts available.
Why it matters
This ruling significantly raises the cost of importing specific stainless steel pipe products from Vietnam into the United States. It creates immediate pricing uncertainty for distributors and industrial buyers who rely on these international supply chains.
The Department of Commerce established a 90.80 percent weighted-average dumping margin for the Vietnam-wide entity, with potential rescissions pending for seven companies. These findings apply to an administrative review period covering July 1, 2024, through June 30, 2025.
The players
US Department of Commerce
The federal executive department responsible for enforcing trade remedies and antidumping duty orders on imported goods.
The details
The Department of Commerce determined that sales of subject merchandise occurred at less than normal value during the specified review period. By applying adverse facts available to the Vietnam-wide entity, the agency has effectively mandated higher cash deposit requirements for importers. Seven additional companies are currently flagged for potential review rescission, which could alter the final duty landscape for those specific entities.
Timeline
The administrative review covered the period from July 1, 2024, to June 30, 2025.
Market Landscape
This action follows the established legal framework for the Tariff Act of 1930, which governs how US authorities investigate and penalize unfairly priced imports. It aligns with a broader trend of increased scrutiny on steel product pricing from Southeast Asian manufacturing hubs.
Operators currently sourcing welded stainless steel pressure pipe from Vietnam should immediately reassess their landed cost projections to account for the 90.80 percent margin. Consult with your customs broker or legal counsel to determine if your specific suppliers are among the seven companies facing potential rescission.
The takeaway
Antidumping rulings carry immediate cash-flow implications for importers by forcing higher deposit rates on customs entries. Operators should track the official Federal Register for the final determination to see if the Vietnam-wide duty rate remains in effect or is adjusted for individual firms.
Further reading
For more on how trade enforcement affects global supply chains, visit our International Trade section.
Source note: This article includes information reported by Steelorbis.
Live Poll
Should the federal government impose higher antidumping duties on imported steel products?





