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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Include heat treatment records to prove weld integrity and alloy stability
• For aerospace end-use, prepare ITAR/EAR documentation alongside HTS filing