Monel 400 Cold-Finished Flat Bar from China

Monel 400, a nickel-copper high-nickel alloy steel (Ni 63-70%), offers outstanding seawater corrosion resistance. This cold-finished flat bar is not further worked and precisely fits HTS 7228.50.50.05 for high-nickel alloy steel bars. Used in marine engineering, valves, and pumps.

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

Include UNS N04400 designation and chemical analysis proving Ni-Cu dominance for classification verification

Document cold-finishing parameters (drawing, turning) without subsequent surface treatments

Avoid misclassification by distinguishing from copper-nickel alloys under Chapter 74