Alloy Steel Welded Ventilation Duct Pipe from China
Large-diameter welded alloy steel pipe for industrial exhaust and ventilation systems in factories. Fits 7305.39.50.00: welded, circular cross-section >406.4 mm OD, alloy steel material.
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
• Specify low-temperature impact testing for ducting applications
• Avoid bulk packaging confusion with retail HVAC (smaller sizes)
• Include airflow velocity ratings in technical docs