Centrifuge Rotor Assembly from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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