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Reconstituted Mica Gaskets and Seals from Japan

Die-cut gaskets from agglomerated mica sheets for sealing high-pressure steam pipes and valves. HTS 6814.90.00.00 covers these as articles of reconstituted mica for industrial sealing.

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%

Import Tips

Submit CAD drawings or die specs showing custom shaping to prove 'articles of mica' status

Test for compressibility; poor performance may lead to rubber gasket reclassification (4016)

Declare pressure ratings to support industrial, non-consumer use

Reconstituted Mica Gaskets and Seals from Japan — Import Duty Rate | HTS 6814.90.00.00