Official-source tariff data · 2026 HTS Rev 19 · synced · Operational
SkuWatch tariff intelligence
AD/CVD measure · effective 2010-11-22

Seamless Refined Copper Pipe And Tube — China — A-570-964

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.

A measure titled “Seamless Refined Copper Pipe and Tube” is an AD/CVD trade-remedy measure. “AD” means antidumping: it addresses imports that the U.S. determines are sold at less than normal value. “CVD” means countervailing duty: it addresses imports that benefit from certain government subsidies. These duties are separate from ordinary customs duty and may apply in addition to it.

The measure typically affects importers of covered seamless refined-copper pipe or tube from specified countries or producers, depending on the scope and current instructions. Coverage is determined by the product description and technical characteristics—not just the commercial name or the tariff classification. An importer may need to pay additional duties, provide accurate entry information, and maintain records supporting the product’s origin, manufacturer, exporter, composition, dimensions, and intended use. Customs classification and AD/CVD scope questions can require a customs broker or trade-remedy specialist.

What to check

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

Legal basis

ADCVD

Open official source

Identity & verification

This record is identified by official case A-570-964 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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