Chemical Mechanical Planarization (CMP) Lapping Platform from Japan
CMP equipment using polishing pads and chemical slurries to planarize wafer surfaces during semiconductor fabrication. Though CMP-specific, classified under HTS 8460.40.80.80 as lapping/polishing machines for metal (silicon) finishing per statistical notes. Removes material layer-by-layer for multilayer chip construction.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Submit slurry composition analysis and removal rate data confirming material finishing function
• Distinguish from Chapter 90 by emphasizing mechanical polishing over metrology capabilities