The Department of Commerce issued a preliminary affirmative circumvention determination finding that unpatented R-421A blends from China fall within the scope of the existing antidumping duty order on HFC blends (A-570-028). Suspension of liquidation applies retroactively to June 18, 2019, pending a final determination.

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Review Snapshot

Scope: HS 38 / CN / AD/CVD
Question: Does this source change alter exposure, timing, or review priority for HS 38 / CN / AD/CVD?
Next move: Check HS 38 in Tariffs, then save the scope if this question repeats.

Legal / Policy Context

Policy instruments

AD/CVD

Practical Takeaways

Check the tagged HS codes in tariff context before treating this as a general market signal.
Use Paths to see adjacent source records, countries, and instruments before escalating this as a standalone change.

Source Trail

CommercePrimary briefing source

Open source