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8412.90.90.25/Gallium Arsenide Wafer Grinder Pneumatic Drive/Japan

Gallium Arsenide Wafer Grinder Pneumatic Drive from Japan

Linear pneumatic drive system for gallium arsenide (GaAs) wafer grinders used in compound semiconductor device fabrication. HTS 8412.90.9025 classification for linear acting pneumatic motors in wafer preparation equipment handling brittle GaAs material. Specialized contamination control design.

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 GaAs contamination control (arsenic handling) and fragility specs; include III-V semiconductor end-use statement

• Prevent misclassification as general semiconductor equipment

Gallium Arsenide Wafer Grinder Pneumatic Drive from Japan — Import Duty Rate | HTS 8412.90.90.25