Silicon Wafer Polisher DI Water Valve from Canada
Ultra-pure DI water delivery valve for final wafer polishers achieving mirror-finish surface flatness critical for device fabrication. HTS 8481.90.9085 per statistical note (a)(ii)(C) for wafer polishers in semiconductor prep.
Duty Rate — Canada → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include resistivity specs (>18 MΩ-cm water) tying to polish flatness requirements
• Request binding ruling for series imports to lock in 8481.90.9085 treatment