US Customs Found Steel Pipe Duty Evasion
Importers of steel pipe should review supply chains for goods transshipped through Thailand from China.
Updated on Oct. 5, 2026 in International Trade
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US Customs and Border Protection issued a final determination that several firms evaded antidumping and antisubsidy duties on steel pipe. The agency found that importers transshipped and misclassified seamless carbon and alloy steel pipe through Thailand to bypass existing trade orders.
Why it matters
The final determination signals increased scrutiny on international supply chain routing for industrial metals. Importers must now account for higher potential duty costs and audit their logistics providers to ensure the country of origin is accurately declared.
The enforcement action involves five specific importers named in the final determination. The total volume of duties evaded remains unknown as the agency continues its enforcement process.
The players
Excellent Sharp Inc.
An importer identified as evading duties on steel pipe.
VASS Pipe and Steel
A steel distribution company identified as evading duties.
Haylier International Limited
An importer named in the Customs determination.
Tejas Tubular Products, Inc
A pipe and steel products distributor identified by the agency.
Marmon/Keystone LLC
A metal distribution company cited in the enforcement action.
The details
The agency determined that seamless carbon and alloy steel pipe originating in China was funneled through Thailand to hide its true origin. By misclassifying these goods, importers avoided the specific trade tariffs applied to Chinese steel products. Business operators should verify that their supply chain partners have not engaged in similar transshipment practices, as the agency now has a clear mechanism to audit these specific product flows.
Timeline
October 5, 2026: US Customs and Border Protection issued the final determination.
Market Landscape
This enforcement action aligns with the investigative patterns established by the Enforce and Protect Act regarding transshipment. It highlights a growing regulatory trend of identifying third-country gateways used to circumvent existing trade orders.
Operators currently sourcing steel pipe should audit their upstream supply partners to confirm they are not utilizing Thailand or other intermediate hubs to mask Chinese origin. Failure to verify origin can result in retroactive duty assessments and seizure of goods at the border.
The takeaway
The agency is actively using transshipment data to close duty loopholes for industrial steel goods. Review your current procurement contracts to ensure your suppliers provide verifiable certificates of origin to avoid future compliance liability.
Further reading
For more on how global trade rules impact your bottom line, visit International Trade.
Source note: This article includes information reported by Mlex.
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