Rebuilt Crystal Boule Grinder from Mexico
Rebuilt grinder for shaping silicon crystal boules to precise diameters and flats indicating conductivity. Per statistical note (a)(ii)(A), it's wafer prep equipment classified under rebuilt machinery for pulp of fibrous cellulosic materials in semiconductor contexts.
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
• Submit blueprints showing rebuild modifications to justify classification and duty savings
• Avoid common pitfall of incomplete disassembly records leading to 'new' reclassification
• Comply with OSHA-equivalent safety certs for abrasive grinding components