Official-source tariff data · 2026 HTS Rev 19 · synced · Operational
SkuWatch tariff intelligence
AD/CVD measure · effective 2025-09-11

Hexamine — China — A-570-180

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 is a trade remedy covering imports that may be sold at unfairly low prices (antidumping, or AD) or benefit from foreign government assistance (countervailing duty, or CVD). A measure based on “Hexamine” generally concerns imports of that chemical, but coverage depends on the legal product description and not only the product name.

These measures typically affect US importers, manufacturers, distributors, and other parties entering covered merchandise from specified countries or exporters. They matter because additional duties may apply in addition to ordinary customs duty, and the importer of record is generally responsible for declaring the merchandise correctly and meeting entry and documentation requirements. AD/CVD treatment can depend on the product’s physical characteristics, country of origin, exporter, producer, and entry circumstances.

What to check

Basis AD/CVD
Origin China
Current legal effect Final action
Lifecycle Final adopted
Effective date 2025-09-11
Last verified 2026-09-22

Legal basis

ADCVD

Open official source

Identity & verification

This record is identified by official case A-570-180 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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