Official-source tariff data · 2026 HTS Rev 19 · synced · Operational
SkuWatch tariff intelligence
AD/CVD measure · effective 2010-01-20

Oil Country Tubular Goods — China — C-570-944

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.

“Oil Country Tubular Goods” (OCTG) generally refers to certain steel tubular products used in oil and gas drilling and production, such as casing, tubing, and related products. The exact product scope is defined in the official trade measure and may depend on characteristics such as dimensions, steel grade, connection type, finish, and intended use—not just the product’s commercial name or tariff classification.

An AD/CVD measure combines antidumping (AD) and countervailing duty (CVD) rules. AD addresses imports that are considered sold at less than normal value, while CVD addresses government subsidies benefiting foreign producers or exporters. These measures typically affect importers of covered merchandise from specified countries. An importer may need to pay additional duties, provide accurate entry information, and account for possible cash-deposit and later assessment obligations. The official scope, country coverage, exclusions, and current instructions must be checked carefully; an HTS number alone does not determine whether a product is covered.

What to check

Basis AD/CVD
Origin China
Current legal effect Final action
Lifecycle Final adopted
Effective date 2010-01-20
Last verified 2026-09-22

Legal basis

ADCVD

Open official source

Identity & verification

This record is identified by official case C-570-944 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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