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AL-6XN Stainless Steel Foil from Mexico

Thin flat-rolled stainless foil with 21% nickel and 2.4% molybdenum, width <600 mm for heat exchanger manufacturing. Fits HTS 7220.90.0010 as stainless, flat-rolled under 600 mm with qualifying alloy elements, not further worked.

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

Verify thin gauge doesn't trigger 'further worked' via polishing per chapter definition

Use spectrometry reports for precise Mo/Ni ratios

Pitfall: Coil vs straight length affects heading—specify correctly