Marine 5086 Aluminum Alloy Pipe from China
5086-H116 aluminum alloy pipe for seawater piping systems and boat hull thru-hulls. HTS 7608.20.00 for marine-grade alloy pipes with magnesium alloying for corrosion resistance. Meets MIL-DTL-15024 standards for naval applications.
Duty Rate — China → United States
40.7%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Marine certification (Lloyds/DNV) mandatory; include classification society docs
• H116 temper specifically for welded marine fabrication; declare exact temper
• Galvanic corrosion prevention requires compatible fastener declarations