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3912.31.00.10/HVAC Filter Media CMC Binder/Japan

HVAC Filter Media CMC Binder from Japan

Specialty CMC powder ≥90% for binding nonwoven HVAC filter media. HTS 3912.31.00.10 as primary cellulose ether. High dust holding capacity.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• MERV rating compatibility docs; fiber analysis

• Pitfall: filter part classification to 8421