ETDETA ETDETA
notice Published 2026-05-26

Difluoromethane (R-32) From China; Scheduling of an Expedited Five-Year Review

Origins: CN
📌 ETDETA brief — importer impact summary (educational)

Brief takeaway: The ITC is conducting an expedited five-year (sunset) review to decide whether removing the existing antidumping duty order on difluoromethane (R-32) from China should continue, which keeps those duties in place for now.

What changed: According to the notice, the Commission has scheduled an expedited review under the Tariff Act of 1930 to determine whether revoking the antidumping duty order on difluoromethane (R-32) from China would likely lead to continuation or recurrence of material injury. The notice describes a procedural step in reviewing an existing order, not a new duty or a change to current rates.

Who's affected: The notice names difluoromethane (R-32) as the covered product and China (CN) as the country of origin. Specific HTS codes are not stated in this notice text.

What to review:
- Review whether the products you import are difluoromethane (R-32) of Chinese origin that may fall within the scope of this existing order.
- Confirm with your customs broker whether antidumping duties currently apply to your entries and at what rate.
- Check the correct country of origin and product classification for shipments that may be within scope.
- Review the outcome and any timelines of this review with your broker or trade counsel as they become available.

This is general information, not legal advice and not a compliance determination — confirm specifics with a licensed customs broker or trade counsel.

Official notice

The Commission hereby gives notice of the scheduling of an expedited review pursuant to the Tariff Act of 1930 ("the Act") to determine whether revocation of the antidumping duty order on difluoromethane (R-32) from China would be likely to lead to continuation or recurrence of material injury within a reasonably foreseeable time.
Source: Federal Register · International Trade Commission · Read the official notice ↗

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This update is a general educational summary based on public CBP CSMS / Federal Register information. It is not legal advice, customs broker advice, a final classification, duty determination, entry instruction, or compliance determination. Importers should confirm applicability, effective dates, HTSUS/Chapter 99 reporting, rates, refunds, PSC procedures, and filing instructions with their licensed customs broker, trade counsel, and/or CBP.