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9021.90.40.40/Unitron Tempest Moisture Protection Vent/Japan

Unitron Tempest Moisture Protection Vent from Japan

Hydrophobic vent filter for Unitron Tempest hearing aids preventing cerumen and moisture ingress. Classified 9021.90.4040 as protective accessory integral to hearing disability compensation devices.

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

• Include IP57 waterproof test results; specify micron pore size for function proof; declare as kit component if sold with domes

Unitron Tempest Moisture Protection Vent from Japan — Import Duty Rate | HTS 9021.90.40.40