Cold-Reduced 4340 Nickel-Chromium-Molybdenum Steel Foil from Canada
Ultra-thin 4340 alloy steel foil, cold-reduced to under 0.25 mm thick and less than 300 mm wide, not further worked. HTS 7226.92.70 applies to this non-stainless alloy steel product meeting cold-rolled dimensional criteria. Common in aerospace shims and high-stress fasteners.
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
• Certify alloy meets non-stainless definition (chromium <10.5%); include gauge tolerance documentation; beware of surface treatments that constitute 'further working' per Chapter Note