C10100 OFHC Copper Round Corner Profile from Canada
Oxygen-free high conductivity (OFHC) C10100 copper formed into quarter-round corner profiles for architectural trim and edging. HTS 7407.10.30.00 applies to these refined copper profiles. Superior purity prevents hydrogen embrittlement in high-vacuum applications.
Duty Rate — Canada → 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
• Specify oxygen content <10 ppm in documentation to qualify as refined OFHC copper
• Customs may require proof that profile isn't hollow; solid cross-section certification needed