Vacuum-Deposited Copper Flakes from Mexico
PVD vacuum-deposited lamellar copper flakes offering ultra-high purity for optical thin-film applications. Premium classification under HTS 7406.20.00.00 for advanced manufacturing copper flakes.
Duty Rate — Mexico → United States
50%
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
• Vacuum deposition process certificates essential for purity claims (99.999%)
• Specify optical/decorative thin film end-use to justify premium flake import
• Cleanroom packaging required; contamination voids high-purity certification