Chemical Mechanical Wafer Polisher from Japan
CMP polisher that achieves atomic-level wafer surface flatness (<0.1nm RMS) using slurry chemistry and mechanical action. Covered by HTS 8486.40.00, note 11(C)(ii)(C) as wafer polishing apparatus. Essential final step before device fabrication.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Document achievable surface roughness and removal rates specific to silicon wafers
• Include platen design specs for 300mm wafer compatibility
• Specify endpoint detection systems for process control validation