Phosphor Bronze Bushings for Wafer Slicing Saw from Mexico
Phosphor bronze (copper-tin alloy) precision bushings for spindle support in wafer slicing saws of heading 8426. Critical for maintaining alignment when slicing monocrystalline boules into wafers. Under 8431.49.90.92 as copper alloy parts for semiconductor wafer prep machinery.
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
• Dimensional tolerances specs prove suitability solely for wafer saw spindles
• Avoid declaring as 'bearings'; HTS distinguishes plain bushings from ball/roller types