Stainless Steel 90-Degree Threaded Elbow Fitting

A 90-degree elbow fitting made of stainless steel with NPT threading on both ends, used to connect pipes at right angles in plumbing systems. It falls under HTS 7307.22.50.00 as a threaded elbow of stainless steel, not specifically for high-pressure boilers. Designed for durability in corrosive environments like water or chemical lines.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.2%+35.0%41.2%
🇲🇽Mexico6.2%+10.0%16.2%
🇨🇦Canada6.2%+10.0%16.2%
🇩🇪Germany6.2%+10.0%16.2%
🇯🇵Japan6.2%+10.0%16.2%

Alternative Classifications

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

7307.23.00Lower: 40% vs 41.2%

If made of cast iron or non-stainless steel

Changes to 'other threaded elbows' heading for non-stainless materials.

7307.99.50.45Lower: 39.3% vs 41.2%

If unthreaded or flanged

Threadless stainless fittings fall under 'other' non-threaded categories.

8413.91.90Lower: 35% vs 41.2%

If imported as parts of pumps or compressors

End-use as machinery component shifts to Chapter 84 parts heading.

Not sure which classification is right?

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Import Tips & Compliance

• Verify stainless steel grade (e.g

• 304 or 316) matches documentation to avoid reclassification

• Include mill test certificates proving material composition for customs valuation

• Ensure threading specs (NPT/BSP) are labeled to prevent misclassification as non-threaded

Related Products under HTS 7307.22.50.00

304 Stainless Steel Threaded Pipe Bend 45-Degree

A 45-degree bend fitting in 304 stainless steel with female NPT threads, ideal for directional changes in gas or fluid piping systems. Classified under HTS 7307.22.50.00 for other threaded bends of stainless steel. Corrosion-resistant for food processing or marine applications.

316 Stainless Steel Threaded Reducing Elbow

Threaded reducing elbow in 316 stainless steel, connecting pipes of different diameters with male/female NPT ends. Under HTS 7307.22.50.00 as other stainless threaded elbows. Used in pharmaceutical piping for superior corrosion resistance.

Stainless Steel Threaded Sleeve Coupling

Straight threaded sleeve coupler of stainless steel with internal NPT threads for joining pipe ends securely. HTS 7307.22.50.00 covers other stainless threaded sleeves. Common in hydraulic and irrigation systems.

1.5-Inch Stainless Steel Threaded Street Elbow

Street elbow with one male and one female NPT threaded end in stainless steel, size 1.5 inches, for tight plumbing turns. Falls under HTS 7307.22.50.00 as other threaded stainless elbows. Ideal for HVAC and process piping.

Threaded Stainless Steel Long Radius Bend

Long radius 90-degree threaded bend in stainless steel for smoother flow in pipe runs. Classified HTS 7307.22.50.00 for other stainless threaded bends. Used in breweries and dairy lines.

Stainless Steel Hex Head Threaded Sleeve

Hex-head stainless steel sleeve with external NPT threads for pipe extension or repair. HTS 7307.22.50.00 as other threaded sleeves of stainless steel. Suited for oilfield and marine repairs.