Structural Seamless Steel Tube 18mm OD from Mexico
Schedule 40 seamless carbon steel pipe sized tube (18mm OD) for structural frameworks and supports. Classifies in HTS 7304.39.0020 as other seamless nonalloy steel tubes under 38.1mm OD, suitable for welding and mechanical connections. ASTM A53 Grade B equivalent.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Wall thickness schedule designation (STD, XS, XXS) must match declared dimensions
• Confirm black phosphate or bare finish; galvanized changes to coated steel classification
• Length documentation prevents 'in coils' misdeclaration