Ductile Iron Grooved End Coupling from Canada
Cast ductile iron coupling with roll-grooved ends for mechanical pipe joining. Under HTS 7307.19.90.80 as other cast fittings despite grooving. Used in fire protection systems.
Duty Rate — Canada → United States
16.2%
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
Import Tips
• UL/FM listings mandatory for fire protection use
• Groove dimensions per CWP/AWWA specs
• Separate from Victaulic-style retainers which may be 7307.99