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8421.99.01.80/Semiconductor Wafer Grinder Air Filtration Unit Part/Japan

Semiconductor Wafer Grinder Air Filtration Unit Part from Japan

Part for air filtration systems in wafer grinders maintaining cleanrooms during boule-to-wafer processing (statistical note a)(ii)(A). HTS 8421.99.0180 for gas filtering apparatus parts in semiconductor equipment. Filters submicron particles.

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

• Certify HEPA/ULPA filtration ratings suitable for Class 1 cleanrooms

• Document integration with crystal grinders for diameter/flats processing

Semiconductor Wafer Grinder Air Filtration Unit Part from Japan — Import Duty Rate | HTS 8421.99.01.80