Centrifuge Rotor Assembly from Japan
Replacement rotor assembly for laboratory centrifuges used in semiconductor wafer processing to separate particles from liquids during crystal boule preparation. Classified under 8421.91.60.00 as a part of centrifuges for high-precision purification in semiconductor manufacturing. Ensures contaminant-free slurries for wafer grinding and polishing.
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%
Import Tips
• Verify part compatibility with specific centrifuge models via manufacturer specs to avoid misclassification as machinery
• Include detailed engineering drawings and end-use statements for semiconductor processing to qualify for duty relief programs
• Ensure RoHS compliance certification as common pitfall in electronics-related centrifuge parts