3921.13.50.00/Cellular PU Foam Filter Media Sheets/Japan

Cellular PU Foam Filter Media Sheets from Japan

Open-cell polyurethane foam sheets used as pre-filters in air and liquid filtration systems. Classified HTS 3921.13.5000 other cellular polyurethane sheets.

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

• Filtration efficiency and pore size data essential for customs

• Plain sheets avoid 8421 filter classification