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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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+75.0%80%
🇲🇽Mexico5%+50.0%55%
🇨🇦Canada5%+50.0%55%
🇩🇪Germany5%+50.0%55%
🇯🇵Japan5%+50.0%55%

Alternative Classifications

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

7307.23.00Same rate: 80%

If socket-weld adapters

Socket-weld in specific 7307.23 subhead.

3917.40.00Lower: 40.3% vs 80%

If plastic-to-metal transition

Plastic fittings predominant in Chapter 39.

7307.91.10.00Lower: 78.3% vs 80%

If ductile iron versions

Cast iron/steel flanges in 7307.91.

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Import Tips & Compliance

• Detail male/female ends and sizes to avoid 7304 tube status

• Galvanic corrosion warnings if mixed metals

• Adapters with O-rings may edge to 7307.99 if plastic dominant

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 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.

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 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.