Semiconductor Crystal Polisher from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide surface roughness certification traceable to NIST
• EPA declarations for chemical-mechanical polishing slurries