HY-80 Submarine Hull Steel Slab from Canada
HY-80 high-yield alloy steel slabs for naval submarine hull plates, Ni-Cr-Mo-V composition. 7224.90.00 as other semi-finished alloy steel, not universal mill plate (width 150-1250mm, per note b).
Duty Rate — Canada → 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
• Defense imports may need DDTC approval; certify yield strength without claiming high-strength note (a)
• No duty allowance for pre-entry rust per note