C18200 Copper-Chromium Zirconium Bar from Mexico
1-inch round bar C18200 CuCrZr for resistance welding electrodes. Trace Cr/Zr (<1%) don't qualify as alloys per Chapter notes; remains refined copper HTS 7407.10.5050 'other'. High strength for industrial electrodes.
Duty Rate — Mexico → United States
51%
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
• Composition cert showing Cr 0.6-1.2%, Zr 0.04-0.12%, balance Cu>98%
• Heat treatment records may be required for properties verification