8412.90.90/Crystal Grinder Rotary Drive Motor/Japan

Crystal Grinder Rotary Drive Motor from Japan

Variable speed motor for rotating crystal boules during grinding to precise wafer diameters in semiconductor prep equipment. HTS 8412.90.90 covers such specialized parts of other engines and motors.

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

• Document flat grinding orientation features for conductivity indication; bundle with grinder assembly documentation; ensure origin certificates for GSP duty reductions