Cold-Finished 300M Alloy Steel Bar 90 mm Diameter from China
300M ultra-high strength alloy steel bar, cold-finished 90 mm diameter for aircraft landing gear components. Classified HTS 7228.50.5040 as other cold-finished alloy steel, 76-228 mm cross-section. Ni-Cr-Mo composition exceeds alloy thresholds.
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 alloy requires yield strength certification if claiming special provisions
• Distinguish from aerospace finished parts (Chapter 88/94) via cold-bar form
• Check for minimum order documentation proving bar vs custom machined status