Ductile Iron Threaded Reducing Bushing
A threaded bushing fitting that reduces pipe size from one diameter to another, cast from ductile iron. Classified in HTS 7307.19.30.60 for threaded other ductile cast fittings. Essential for transitioning sizes in water supply lines.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stainless steel
All stainless cast fittings, threaded or not, group separately.
If gray cast iron
Non-ductile cast fittings use different suffixes.
If imported as pipe repair part
Certain repair fittings or closures may fall under Chapter 73 parts.
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
• Document exact size reduction (e.g
• 2" to 1-1/2") to match statistical criteria
• Ensure no plastic inserts, as composites may classify differently
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.
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.
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.