321 Stainless Steel Stabilized Sheet from Mexico
Titanium-stabilized 321 stainless steel flat sheet, cold-rolled with bright annealed finish, width 1000 mm. HTS 7219.90.00 for 'other' stainless flat-rolled products >600 mm not fitting prior specific processes. Stabilization prevents carbide precipitation in high-heat applications like aircraft exhaust.
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 alloy certification showing titanium stabilization for 321 grade
• Avoid declaring as heat-resisting steel (note g) unless <0.3% C and 4-10.5% Cr exactly
• Mill certificates essential for customs valuation and origin claims