17-4PH Stainless Substitute Alloy Strip from Canada
Precision-rolled strip of precipitation-hardening alloy steel (16% Cr, 4% Ni, <10.5% total Cr equiv.), 300 mm wide, 0.8 mm thick. HTS 7226.99.0180 applies as other alloy steel, width <600 mm (not stainless per note 1(f)). Used in aerospace fittings.
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 total chromium equivalent <10.5% to avoid stainless steel Chapter 72 note 1(f) classification
• Include heat analysis showing Ni/Mo content distinguishing from stainless grades
• Check for AD/CVD orders on similar alloy imports from specific countries