AISI 9310 Aircraft Gear Steel Billet from Germany
High-performance AISI 9310 Ni-Cr-Mo alloy steel billets for nitrided aircraft gears and bearings. Classified 7224.90.00 as semi-finished other alloy steel, excluding ball-bearing steel note (h) compositions.
Duty Rate — Germany → United States
10%
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
Import Tips
• Aerospace end-use may require ITAR/EAR docs alongside steel certs; verify C 0.08-0.13%, Ni 3.0-3.5%
• Pitfall: rust/discoloration doesn't reduce duties per chapter note