Cast Iron Municipal Water Main Pipe 8-inch
An 8-inch diameter cast iron pipe for underground municipal water mains and distribution. As a large-scale hollow profile of cast iron for pressurized water conveyance, it falls under tariff item 7303.00.00 for tubes, pipes, and hollow profiles of cast iron.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the pipe is imported with cast iron joints or fittings
Joints and fittings are classified under heading 7307.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify the pipe meets AWWA C151 or ISO 2531 standards for ductile iron pressure pipes
• Provide detailed specifications, including internal diameter and pressure class, for CBSA classification
• Ensure proper documentation for any cement lining or external coating
Related Products under Tariff item 7303.00.00
ASTM A74 Hubless Soil Pipe 4x10 ft
A 10-foot length of 4-inch hubless cast iron soil pipe conforming to ASTM A74, used for above- and below-ground waste piping. With plain ends designed for mechanical couplings, it is a cast iron tube for soil drainage, falling under tariff item 7303.00.00.
AWWA C151 Ductile Iron Pressure Pipe 8-inch
An 8-inch (203 mm ID) ductile iron pressure pipe meeting AWWA C151 standards for municipal water transmission under pressure, with a polyurethane internal lining. As a cast iron pressure pipe with an inside diameter under 356 mm, it is classified under tariff item 7303.00.00.
Cast Iron Bridge Drain Pipe
A hollow profile cast iron pipe embedded in bridge decks for runoff drainage. It is designed to withstand vibration and weather exposure. This product is classified under tariff item 7303.00.00 as a hollow profile of cast iron.
Cast Iron Chimney Flue Pipe
A cylindrical hollow cast iron pipe used for venting smoke and gases from fireplaces or boilers. It has thick walls for heat resistance and is not specialized for pressure applications. This product is classified under tariff item 7303.00.00 as a cast iron tube or pipe.
Cast Iron Chimney Flue Pipe 5-inch x 10ft
A 5-inch diameter, 10-foot length cast iron flue pipe used for venting smoke and gases from wood stoves and fireplaces. Its hollow cylindrical profile and cast iron construction make it classifiable under tariff item 7303.00.00 as a tube, pipe, or hollow profile of cast iron.
Cast Iron Condensate Drain Pipe 1.5-inch
A 1.5-inch cast iron pipe designed for HVAC condensate drainage from air handlers. As a small-diameter hollow profile of cast iron, it falls under tariff item 7303.00.00 for tubes, pipes, and hollow profiles of cast iron.