Threaded Ductile Iron Barrel Nipple
Long straight nipple with threads on both ends, ductile cast iron. Under HTS 7307.19.30.60 as threaded coupling-like fitting. For spacing in pipe runs.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If close nipple (short)
Short nipples sometimes in other cast threaded.
If considered pipe
Long threaded pieces borderline as tubes vs fittings.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Measure effective thread length for customs size reporting
• Distinguish from swaged nipples which may be wrought
• Schedule 40/80 matching important for valuation
Related Products under HTS 7307.19.30.60
Ductile Iron Threaded Coupling
A straight-through threaded coupling of ductile cast iron for joining two threaded pipes end-to-end. HTS 7307.19.30.60 applies to this threaded cast ductile fitting. Ideal for repair or extension in municipal water distribution lines.
Threaded Ductile Iron Hex Bushing
Hexagonal-head threaded bushing of ductile cast iron for easy installation in tight spaces. HTS 7307.19.30.60 covers this threaded ductile fitting type. Popular in mechanical and irrigation piping.
Ductile Iron Threaded Cap Fitting
A threaded cap of ductile cast iron used to seal the end of pipes. Fits HTS 7307.19.30.60 as an other threaded ductile fitting. Common in temporary shutdowns or system ends.
Ductile Iron Threaded Floor Flange
Threaded floor flange of ductile cast iron for securing pipes to floors. HTS 7307.19.30.60 for this threaded ductile type despite flange name. Used in drainage or exposed piping.
Ductile Iron Threaded Wye Fitting
Y-shaped threaded wye of ductile iron for branch lines in drainage. HTS 7307.19.30.60 covers threaded other ductile cast fittings. Standard in sanitary sewer laterals.
Threaded Ductile Iron Adapter Fitting
Threaded adapter converting thread types or genders, ductile cast iron. Fits HTS 7307.19.30.60 as other threaded ductile. For mismatched piping systems.