321 Stainless Steel Welded Cold-Reduced Tube 4-inch Sch 10 from Canada
Welded cold-reduced tube of 321 stabilized stainless steel, 4-inch nominal pipe size Schedule 10 (wall ~2.8 mm), ~9-12% nickel. Fits 7306.40.50.40 as circular stainless welded pipe, cold-formed, mid-nickel range. Suited for high-temperature exhaust systems.
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 stabilization treatment (titanium addition) but confirm nickel via spectrometry
• Use NAFTA/USMCA certificates if qualifying for preferential treatment on stainless