321 Stabilized Stainless Steel Billet
Cylindrical billet of 321 titanium-stabilized stainless steel preventing carbide precipitation in welding. HTS 7218.99.00.90 for other stainless semi-finished primary products. Used in exhaust systems and pressure vessels.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If angle/bar shapes
Hot-worked into specific profiles like angles changes heading.
If chipper knife steel
Meeting chipper knife steel note (f) specs uses subheading 30.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Certify Ti/Nb stabilization elements to confirm grade and stainless status
• Specify continuous-cast process in docs for billet identification
• Watch for AD/CVD on specific origins; check stainless slab/billet orders
Related Products under HTS 7218.99.00.90
Ball-Bearing 440C Stainless Steel Slab
Slab of 440C martensitic stainless meeting ball-bearing steel note (h) specs for rolling into bearing races. HTS 7218.99.00.90 as stainless semi-finished other. High carbon (0.95-1.13%), precise low impurities.
904L Super Austenitic Stainless Billet
Premium 904L billet with high Ni/Mo/Cu for severe corrosion environments like pharma equipment. Under HTS 7218.99.00.90 as other stainless primary semi-finished. Beyond standard 316 corrosion resistance.
15-5 PH Stainless Steel Bloom
Rectangular bloom of 15-5 PH martensitic precipitation hardening stainless for aircraft landing gear. HTS 7218.99.00.90 other stainless semi-finished. Balances strength and toughness.
409L Ferritic Stainless Slab
Low-carbon 409L ferritic slab for automotive exhaust systems, weldable grade. Classifies HTS 7218.99.00.90 stainless primary other. 11% Cr minimum.
High-Strength Duplex Stainless Billet
Duplex billet meeting high-strength steel note specs (yield ≥355 MPa, thick ≥3mm equivalent). HTS 7218.99.00.90 stainless semi-finished. For structural marine use.
Chipper Knife Stainless Steel Bloom
Bloom alloy meeting chipper knife steel note (f) exact specs for wood processing blades. HTS 7218.99.00.90 stainless other semi-finished.