Thin-Wall 321 Stainless Steel Tubing from Mexico
Welded 321 grade stainless steel tube with more than 0.5% nickel, circular cross-section, and wall thickness below 1.65 mm. This product matches 7306.40.1015 criteria for high-nickel, thin-walled welded stainless tubes, used in aerospace and heat exchanger applications.
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
• Include heat treatment records to prove weld integrity and alloy stability
• For aerospace end-use, prepare ITAR/EAR documentation alongside HTS filing