Maraging C250 Nickel Alloy Steel Ingots from China
Vacuum induction melted ingots of Maraging C250 ultrahigh-strength steel with 18% nickel for rocket motor casings. HTS 7224.10.00 as primary other alloy steel, distinguished from stainless by processing.
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
• Maraging requires precipitation aging condition notes
• High Ni may trigger stainless review—confirm <10.5% Cr
• Aerospace traceability from melt lot essential