C70600 Copper-Nickel Sheet from Mexico
C70600 90-10 copper-nickel sheet, thickness 0.5mm, width 1000mm, for seawater piping systems. Falls under HTS 7409.90.50.60 as 'other' copper alloy (nickel predominant over zinc if present, per note (d)), meeting physical dimension requirements.
Duty Rate — Mexico → United States
11.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide nickel content certification showing >1% zinc exclusion per note (d); marine-grade sheets may need corrosion test documentation; watch for country-specific quotas on Cu-Ni alloys