Hot-Rolled 300M Alloy Steel Bar 130 mm Ultra-High Strength from China
300M vacuum arc remelted alloy steel bar hot-rolled 130 mm for aerospace landing struts. Under 7228.30.80.41 as high-strength alloy bar (yield >355 MPa for >3 mm thick per note a), 76-152 mm. Ni-Cr-Mo-V composition.
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
• High-strength cert optional but supports value declarations
• No patterns in relief; universal mill plate definitions don't apply to rounds
• Separate aerospace certs from general mill test reports