Crystal Grinder Compressor Rotor from Mexico
Rotor for the compressor system in crystal grinders that shape semiconductor boules to precise wafer diameters. Falls under HTS 8414.90.30.00 as rotors of 8414.30 compressors used in statistical note (b)(i)(A) wafer preparation equipment.
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
• Document connection to crystal grinder's vacuum/compressor system per statistical notes
• Precision tolerances must be specified to prove semiconductor application
• Beware of classification as machine tool parts which carry different rates