Boule Flattening Grinder Wheel from Mexico
Diamond wheel for grinding flats on semiconductor crystal boules to indicate resistivity and conductivity type. HTS 8473.50.9000 for use with crystal preparation equipment in 8471. Creates precise orientation markers.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Flat length/angle specifications; diamond grit size certification; coolant compatibility documentation