Official-source tariff data · 2026 HTS Rev 21 · synced · Operational
SkuWatch tariff intelligence
AD/CVD measure

Railway Tank Cars and Parts Thereof From Mexico; Institution of Antidumping and Countervailing Duty Investigations and Scheduling of Preliminary Phase Investigations

Federal Register · Under review

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 AD/CVD trade investigation involving railway tank cars and their parts from Mexico. “AD” means antidumping: the government examines whether imported goods are being sold in the United States at unfairly low prices. “CVD” means countervailing duty: it examines whether foreign government subsidies benefit the goods. An investigation is not, by itself, a final finding or a confirmed duty rate.

The measure typically affects US importers, manufacturers, distributors, and other parties bringing covered railway tank cars or parts from Mexico into the United States. It matters because an investigation can lead to special duties in addition to ordinary customs duties, and may require importer certifications, cash deposits, or later duty adjustments. Coverage depends on the products’ technical description and tariff classification, not simply on a product’s name.

What to check

Basis AD/CVD
Source Federal Register
Current legal effect Under review
Lifecycle Under review
Effective date —
Linked codes 1

Legal basis

Sections 703(a) and 733(a) of the Tariff Act of 1930 (19 U.S.C. 1671b(a) and 1673b(a)); title VII of the Tariff Act of 1930

Open official source

Affected HTS entries

Code Linked scope
8606.10.00 expired code 8 digits
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