Gallium Arsenide Crystal Grinder Hoist from Mexico
Specialized hoist for grinding GaAs crystal boules, indicated in statistical notes, to precise diameters for compound semiconductor wafers. Classifies under HTS 8431.10.00 as 8425 machinery part.
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
• Note GaAs-specific resistivity flats in docs to match statistical note (a)(ii)(A)
• Cleanroom class certification prevents lab equipment misclassification