C10100 Copper RF Gasket Profile from Mexico
OFHC C10100 copper knife-edge profiles for RF cavity gaskets and vacuum seals. Ultra-pure refined copper HTS 7407.10.30.00. Conforms to complex flange geometry.
Duty Rate — Mexico → United States
53%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) 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
• Micron-level tolerance specifications
• Hydrogen outgassing data for vacuum use
• Soft temper designation critical