Crystal Grinder Coolant Nozzle from Mexico
Precision nozzle assembly directing coolant to grinding interface in semiconductor crystal grinders. HTS 8487.90.0080 as machinery part for thermal management in wafer prep equipment. Prevents thermal damage to crystal lattice.
Duty Rate — Mexico → United States
28.9%
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
• Specify coolant flow rates and spray patterns for semiconductor use
• Include grinder head assembly drawings