Official-source tariff data · 2026 HTS Rev 19 · synced · Operational
SkuWatch tariff intelligence
AD/CVD measure · effective 2023-07-14

Freight Rail Couplers and Parts Thereof — China — A-570-145

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.

An AD/CVD measure on “Freight Rail Couplers and Parts Thereof” concerns imported rail-coupling equipment and qualifying components used to connect freight railcars. AD means antidumping: the government may determine that goods are being sold in the US at less than normal value. CVD means countervailing duty: the government may determine that foreign-government subsidies benefit the goods. These are trade-remedy duties, separate from ordinary customs duty and import fees.

The measure typically affects importers, manufacturers, distributors, and rail-equipment users bringing covered couplers or parts into the United States from the countries listed in the official measure. Coverage depends on the legal product description and country scope—not just the product name or its tariff classification. An importer should review the scope language, the product’s physical characteristics and use, the exporting country, the applicable HTSUS classification, and any instructions from Customs and Border Protection (CBP). A customs broker or trade-remedy specialist may be needed for difficult scope or entry questions.

What to check

Basis AD/CVD
Origin China
Current legal effect Final action
Lifecycle Final adopted
Effective date 2023-07-14
Last verified 2026-09-22

Legal basis

ADCVD

Open official source

Identity & verification

This record is identified by official case A-570-145 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.

Catalog and API planning

Tell us what you want to build.

The SkuWatch API is not publicly available yet. Share the workflow, catalog, or product experience you want to power so we can prioritize useful future access.

10–4,000 characters. Please do not include passwords, payment details, or confidential product data.

The security check loads only when this form is opened.

By submitting, you agree that SkuWatch may store these details and contact you about this API use case. We do not sell this information. See our privacy notice.