Wafer Lapping Machine Gas Compressor from Canada
Gas compressor for wafer lappers that achieve ultra-flat surfaces on semiconductor wafers prior to fabrication. Falls under HTS 8414.80.20 as other compressor for wafer preparation equipment in statistical notes. Controls slurry flow and vacuum chucks during lapping process.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide flatness tolerance data (e.g
• <1 micron) confirming semiconductor wafer standards; ensure cleanroom certification
• Pitfall: undervaluing as generic lapping equipment compressor