431 Stainless Steel Toughened Strip from Mexico
Martensitic 431 stainless strip <600 mm wide, heat-treated for toughness, flat-rolled not further worked. HTS 7220.90.0080 other stainless flat product.
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
• Heat treatment docs if quenched/tempered; doesn't = further working
• High strength? Check vs high-strength steel note (a) specs
• Surface condition inspection mandatory