Wafer Lapping Machine Hydraulic Cylinder from Mexico
Double-acting hydraulic cylinder for wafer lappers that achieve critical flatness tolerances before semiconductor fabrication. Classified HTS 8412.90.90.05 as linear acting hydraulic engine part used in wafer preparation equipment. Provides micron-level control essential for device yield.
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
• Submit surface finish specifications (Ra values) proving semiconductor polishing requirements
• Include cleanroom compatibility certifications for import valuation