Wafer Slicing Diamond Wire Guide from Canada
Ceramic guide pulley for diamond wire saws that slice semiconductor wafers from monocrystalline boules. Classified in HTS 8431.49.10.80 as part of heading 8426 wafer slicing equipment essential for semiconductor manufacturing.
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
• Document compatibility with multi-wire saws for 300mm wafers; declare diamond wire tension specs; ensure wear-resistant material certification for classification