Alloy 20 Welded Process Tubing from Mexico
Cb-3 (Alloy 20) stainless tubing, welded, circular, <1.65 mm wall, >0.5% Ni for corrosion resistance. Fits 7306.40.1015 as other high-nickel stainless welded tubes for chemical industry use.
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
• Document acid resistance properties without claiming finished goods status
• Separate from valves/fittings to maintain tube classification