Stainless Steel Threaded Sleeve Coupling
A straight threaded sleeve coupler of stainless steel with internal NPT threads, used for joining pipe ends securely in hydraulic and irrigation systems. It is classified under tariff item 7307.22.00 as a threaded sleeve of stainless steel, providing a leak-resistant connection.
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 of the compression or weld type
Non-threaded stainless steel couplings are classified under this alternative.
If the coupling is cast stainless steel
Cast stainless steel fittings are classified separately.
If the coupling is of non-stainless steel
This covers other fittings of iron or steel not made of stainless 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
• Indicate the internal thread size and pipe schedule on customs documents
• Provide a product description that clearly identifies the item as a threaded sleeve coupling
• Verify if the coupling requires any Canadian standards certification for hydraulic or irrigation use
Related Products under Tariff item 7307.22.00
1.5-Inch Stainless Steel Threaded Street Elbow
A 1.5-inch stainless steel street elbow with one male and one female NPT threaded end, designed for tight plumbing turns in HVAC and process piping systems. This fitting is classified under tariff item 7307.22.00 as a threaded elbow of stainless steel, meeting the description of other threaded elbows, bends and sleeves.
2-Inch 316L Stainless Threaded Elbow
A 2-inch nominal size threaded elbow made of 316L stainless steel, chosen for its low-carbon composition that enhances weldability in process piping. It is classified under tariff item 7307.22.00 as a threaded elbow of stainless steel, commonly used in chemical plants where corrosion resistance is critical.
304 Stainless Steel Threaded Pipe Bend 45-Degree
A 45-degree pipe bend fitting made of 304 stainless steel with female NPT threads, used for directional changes in gas or fluid piping systems. This product is classified under tariff item 7307.22.00 as a threaded bend of stainless steel, offering corrosion resistance for various industrial applications.
304 Stainless Threaded Sleeve Connector 1 Inch
A standard 304 stainless steel sleeve with 1-inch NPT threads on both ends, used to extend or repair stainless piping in HVAC systems. This threaded sleeve is a tube or pipe fitting of stainless steel, falling under tariff item 7307.22.00.
316 Stainless Steel Coupling Sleeve 3/4 Inch
A high-corrosion resistant 316 stainless steel threaded sleeve coupling for joining 3/4-inch pipes in marine and food processing applications. Its stainless steel construction and threaded design place it under tariff item 7307.22.00.
316 Stainless Steel Threaded Reducing Elbow
A threaded reducing elbow in 316 stainless steel that connects pipes of different diameters, featuring male and female NPT ends. It is classified under tariff item 7307.22.00 as a threaded elbow of stainless steel, commonly used in pharmaceutical piping for its superior corrosion resistance and hygienic properties.