Galvanized Steel Guardrail Post Tube 3 inch from China
Seamless 3-inch OD galvanized steel tube for highway guardrail posts and safety barriers. HTS 7304.39.0016 applies to its circular seamless profile of nonalloy steel, galvanized coating, OD ≤114.3 mm. Engineered for impact resistance in transportation infrastructure.
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
• Provide AASHTO or FHWA compliance docs; confirm seamless via ultrasonic testing reports
• Galvanization must meet ASTM A123 specs; hot-dip process documentation prevents disputes
• Watch for bulk vs retail packaging; retail sets may trigger consumer product rules