Carbon Steel NPT Threaded Coupling Sleeve
A carbon steel threaded sleeve coupling with NPT ends, designed for connecting black iron pipes in gas or water lines. It provides a secure, leak-proof joint for low-pressure piping systems.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪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 coupling is not threaded but uses another joining method
This item covers other fittings of iron or steel.
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
• Ensure the threads meet ANSI B1.20.1 standards and include this on the certificate of compliance
• Declare the product under tariff item 7307.92.00.00
• For gas lines, verify compliance with CSA standards for safety
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