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
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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