Cupronickel C70600 Ingot from China
C70600 cupronickel is 88% copper, 10% nickel, 1% iron, 1% manganese unwrought ingot. Classifies HTS 7403.29.01 as other copper alloy (nickel <5%, zinc absent). Marine condenser tubes and desalination equipment.
Duty Rate — China → United States
26%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Seawater corrosion specs (ASTM B111) verify marine grade composition
• Nickel content <5% critical distinction from nickel silvers
• Declare iron/manganese stabilizers; affects classification stability