Steel Flex-Duct Connector with Band Clamp Fittings from China
Galvanized steel flexible duct connector with adjustable band clamp fittings for HVAC round ductwork. Under HTS 8307.10.30.00 as flexible iron/steel tubing with fittings for air distribution. Vibration isolation reduces noise transmission.
Duty Rate — China → United States
38.8%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Include SMACNA gauge thickness certification for duct connectors
• Document clamp band adjustment range and sealing pressure
• Test airflow velocity capacity per duct standards