Official-source tariff data · 2026 HTS Rev 19 · synced · Operational
SkuWatch tariff intelligence
AD/CVD measure · effective 2010-11-10

Seamless Carbon And Alloy Steel Standard, Line, And Pressure Pipe — China — C-570-957

ITA AD/CVD · Final action · CN

Plain-language explainer

Written to help non-specialists understand this page. Rates, dates, and legal facts come from the official records above and on the linked source.

This is an antidumping and countervailing duty measure, commonly called AD/CVD. It concerns certain seamless carbon and alloy steel standard, line, and pressure pipes—steel pipes made without a welded seam and described by their intended use, specifications, dimensions, and composition. The exact scope may include or exclude products based on detailed technical characteristics, so a product’s name alone is not enough to decide coverage.

AD duties address alleged or determined dumping, which generally means selling in the United States at an unfairly low price. CVD duties address government subsidies that benefit foreign producers or exporters. The measure typically affects importers, foreign exporters, and producers of covered merchandise. An importer may need to pay additional duties, provide accurate entry information, and manage potential liability even when a supplier supplied the goods or arranged shipment. Coverage and the applicable duty treatment should be confirmed against the official scope, tariff classification, country information, and any company-specific instructions; a customs broker or trade attorney may be needed for difficult scope questions.

What to check

Basis AD/CVD
Origin China
Current legal effect Final action
Lifecycle Final adopted
Effective date 2010-11-10
Last verified 2026-09-22

Legal basis

ADCVD

Open official source

Identity & verification

This record is identified by official case C-570-957 and origin China. Collected 2026-09-22. Last confirmed in the official ITA data on 2026-09-22.

Affected HTS entries

No explicit linked HTS code list is available in this snapshot record.

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