Monel 400 Cold-Rolled Seamless Pipe from China
Monel 400 seamless pipes, cold-rolled from high-nickel copper alloy steel (~67% nickel), are used in marine engineering for saltwater resistance. Circular cross-section, seamless, and cold-reduced per HTS 7304.51.50.05 for high-nickel alloy steel tubes. Suitable for valves and pumps in corrosive seawater.
Duty Rate — China → United States
35%
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
• Provide UNS N04400 designation and composition certs; copper content can confuse with Chapter 74
• Ensure no welds visible; X-ray reports help prove seamless status