The U.S. Department of Commerce has initiated a less-than-fair-value (antidumping) investigation into methylene diphenyl diisocyanate (MDI) imports from China under case number A-570-200. MDI is a key chemical used in polyurethane foam and insulation products.

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Review Snapshot

Scope: HS 29 / CN / AD/CVD
Question: Does this source change alter exposure, timing, or review priority for HS 29 / CN / AD/CVD?
Next move: Check HS 29 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