Maraging Steel C250 Bar Cold-Finished 230mm from China
C250 maraging steel bar cold-finished to 230 mm diameter for rocket motor casings. Under HTS 7228.50.50.70 as ultra-high strength cold-formed alloy steel bar exceeding 228 mm cross-section.
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 steels need ultra-high strength (200+ ksi) documentation matching note (a) criteria
• Defense/aerospace end-use may trigger BIS export controls even on imports
• Age-hardening potential must be declared as-received solution-annealed condition only