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8482.91.00.90/Ceramic Silicon Nitride Bearing Balls/Japan

Ceramic Silicon Nitride Bearing Balls from Japan

Non-corrodible silicon nitride ceramic balls for high-speed bearings in crystal grinders used in semiconductor boule preparation. These balls provide superior wear resistance and low thermal expansion for precise diameter grinding. Falls under HTS 8482.91.0090 as 'other' bearing balls.

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 ceramic material purity certificates (>99% Si3N4) for duty verification; comply with REACH for non-steel materials; segregate from metallic balls to prevent contamination

Ceramic Silicon Nitride Bearing Balls from Japan — Import Duty Rate | HTS 8482.91.00.90