Cleanroom-Compatible Compressor Housing for Wafer Grinder Coolant Systems from Mexico
Electropolished stainless housing for air compressors in cleanroom wafer grinders, preventing particle generation during crystal boule diameter grinding. HTS 8414.90.41.65 per statistical note crystal grinder provisions.
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 electropolish certification (Ra < 10µin) and cleanroom class rating
• Specify DI water compatibility for coolant system integration