Seamless C70600 Copper-Nickel Tube from Japan
90/10 copper-nickel alloy (C70600) seamless tubes designed for marine cooling systems and desalination plants due to superior resistance to flowing seawater corrosion. Falls under HTS 7411.29.10.00 as seamless copper alloy tubes, specifically copper-nickel base alloys per subheading note (d).
Duty Rate — Japan → United States
11.4%
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
• 1
• Submit chemical analysis reports verifying nickel content meets copper-nickel base alloy definition (<1% zinc). 2
• Distinguish from pipe fittings which fall under 7412. 3
• Watch for anti-dumping duties on certain copper-nickel alloys from specific countries