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 CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+35.0%40%
🇲🇽Mexico5%+10.0%15%
🇨🇦Canada5%+10.0%15%
🇩🇪Germany5%+10.0%15%
🇯🇵Japan5%+10.0%15%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7307.22Lower: 16.2% vs 40%

If featuring threads

Any threaded stainless unions go to 7307.22.

7304.29.10Lower: 35% vs 40%

If integral to stainless steel tubing

Tubing with union ends is classified as tubes.

7324.90.00.00Lower: 35% vs 40%

If for sanitary ware sinks

Fittings for sinks/toilets classify under 7324.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

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