Semiconductor Crystal Polisher from Mexico
Final polishers bringing boule/wafer surfaces to mirror finish (Ra < 0.5 nm) for device fabrication. HTS 8461.50.80.90 as other finishing machines removing cermets in statistical semiconductor processing.
Duty Rate — Mexico → United States
14.4%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide surface roughness certification traceable to NIST
• EPA declarations for chemical-mechanical polishing slurries