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3920.20.00/Breathable PP Housewrap Sheeting/Japan

Breathable PP Housewrap Sheeting from Japan

Microporous polypropylene film for building moisture barriers (cast, not woven). 3920.20.00 as noncellular propylene sheet despite permeability.

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

• Prove microporosity via process, not woven structure

• WVTR test data supports but doesn't change heading

• Rolls only; cut panels risk 3925 building articles

Breathable PP Housewrap Sheeting from Japan — Import Duty Rate | HTS 3920.20.00