Stainless Steel Pipe Union
A stainless steel union fitting allowing easy disconnection of pipes without cutting. HTS 7307.29.00.90 covers it as other stainless steel fittings, excluding specific connection types. Popular in maintenance-heavy systems like irrigation and fire sprinklers.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5% | +75.0% | 80% |
| 🇲🇽Mexico | 5% | +50.0% | 55% |
| 🇨🇦Canada | 5% | +50.0% | 55% |
| 🇩🇪Germany | 5% | +50.0% | 55% |
| 🇯🇵Japan | 5% | +50.0% | 55% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If integral to stainless steel tubing
Tubing with union ends is classified as tubes.
If for sanitary ware sinks
Fittings for sinks/toilets classify under 7324.
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
• Specify if ground joint or ball-and-socket to differentiate from threaded
• Require hydrostatic test reports for safety compliance
• Don't import with gaskets attached; loose parts may classify as sets
Related Products under HTS 7307.29.00.90
Stainless Steel Pipe Coupling
A straight stainless steel coupling for joining two pipes of equal diameter in fluid transfer systems. Classified under HTS 7307.29.00.90 as other stainless steel pipe fittings, excluding threaded or socket-weld types. Commonly used in food processing and chemical industries for its hygienic and durable properties.
Stainless Steel Pipe Sleeve
A cylindrical stainless steel sleeve for reinforcing or joining pipe sections via welding. It is an 'other' stainless steel fitting under HTS 7307.29.00.90, not socket-weld or threaded. Applied in structural piping for bridges and offshore platforms.
Stainless Steel Pipe Bend
Pre-formed 45-degree stainless steel bend for smooth flow direction changes in pipelines. HTS 7307.29.00.90 as other stainless fitting, weld-end type. Used in exhaust and ventilation systems.
Stainless Steel Pipe Adapter
Transition adapter connecting different pipe sizes/materials, stainless steel body. Other fitting in HTS 7307.29.00.90, slip-fit design. For mixed-material systems in marine engineering.
Stainless Steel Pipe Plug
Tapered stainless steel plug for temporary pipe sealing during testing. Other fitting HTS 7307.29.00.90, drive-in type. For hydrostatic testing in construction.
Stainless Steel Pipe Return Bend
180-degree U-bend stainless steel fitting for return lines in heat exchangers. HTS 7307.29.00.90 other stainless. High-temp applications.