Hexamine — China — A-570-180
ITA AD/CVD · Final action · CN
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
- Read the measure’s official scope language carefully, including product descriptions, chemical specifications, forms, and exclusions; do not rely on the commercial name alone.
- Confirm the product’s tariff classification (HTSUS), country of origin, manufacturer, and exporter, and compare those facts with the measure’s coverage.
- Ask a customs broker or trade specialist whether AD/CVD entry requirements, cash-deposit instructions, or a customs bond may apply.
- Keep technical data sheets, invoices, certificates of origin, production records, and shipping documents that support the product description and origin.
- Check current official customs and trade-agency instructions before entry, because scope interpretations and deposit or assessment requirements can change.
Legal basis
ADCVD
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.