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8466.30.80.00/High-Speed Spindle Speed Multiplier/Japan

High-Speed Spindle Speed Multiplier from Japan

Gearbox attachment multiplying machining center spindle speed 1:4 for micromachining down to 0.1mm features. HTS 8466.30.8000 other special attachments for 8465. Runout <2 microns at 40,000 RPM.

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 gear ratio certification and max RPM envelope

• Thermal growth compensation specs required for precision claims