Cold-Rolled AISI 4140 Alloy Steel Strip from Mexico
Thin strip of AISI 4140 chromium-molybdenum alloy steel, cold-rolled to a thickness not exceeding 0.25 mm and width under 300 mm. Classified under HTS 7226.92.70 as flat-rolled alloy steel (not stainless), not further worked than cold-rolled, meeting the precise dimensional specs. Used in precision springs and automotive components.
Duty Rate — Mexico → 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 mill test certificate confirming alloy composition excludes stainless steel; ensure accurate thickness measurement documentation to avoid reclassification; declare exact width to confirm <300mm eligibility