Seamless Ventilation Duct Tube 15.5-inch from China
Large seamless steel tube for industrial HVAC ducts, 393.7 mm OD, 9 mm wall, galvanized interior. Classed in 7304.39.0062 for nonalloy seamless circular profile, OD specs met, thin wall. High-volume air handling in factories.
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
• Galvanizing doesn't change classification—declare base tube material and coating separately
• Ensure no spiral welding; true seamless required for 7304