Semiconductor Wafer Slicing Diamond Saw Blade from Mexico
Precision diamond-impregnated saw blade designed for slicing monocrystalline semiconductor boules into thin wafers. Suitable solely for wafer slicing saws in semiconductor manufacturing equipment of heading 8430. Classified in 8431.49.90 as other parts.
Duty Rate — Mexico → 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 wafer thickness tolerance specs (<50 microns) in documentation to prove semiconductor specificity
• Pitfall: generic saw blades may classify under 8202
• Ensure cleanroom compatibility certification