E4340 Aircraft Grade Alloy Steel Foil from Canada
Electroslag remelted E4340 alloy steel foil, cold-rolled ≤0.25 mm thick, <300 mm wide, not further worked than cold-reduced. Precisely classified HTS 7226.92.70 for narrow aerospace alloy steel strip. Critical for landing gear and engine components.
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
• Provide ESR melt certification; comply with aerospace material traceability requirements; document exact cold-reduction process to avoid hot-rolled confusion