Alloy Steel Guardrail Post Tube from China
Welded heavy gauge alloy steel tube for highway guardrail posts, circular 2.25-inch, wall 0.165-inch (>1.65 mm metric), crash-tested. Classified HTS 7306.50.50 as other thick welded alloy tubes.
Duty Rate — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• AASHTO M180 crash test compliance docs essential for DOT acceptance
• Galvanized coating weight per ASTM A123 specified in commercial invoice
• Length standardization (10ft nominal) affects freight class but not HTS