Nonalloy Steel Butt-Weld Tee 6-inch

A straight tee fitting of iron or nonalloy steel, 150 mm inside diameter, for branching pipe runs in industrial water systems via butt welding. Classified in HTS 7307.93.30 due to its butt-welding design and size under 360 mm ID. Ideal for irrigation and drainage applications.

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.

7307.93.60Lower: 40.5% vs 41.2%

If for larger industrial sizes ≥360 mm ID

Size threshold determines the specific statistical breakout within butt-welding fittings.

7307.19.30Lower: 40.6% vs 41.2%

If socket-weld type

Socket-weld fittings use different joining method, classified under 'other' non-threaded fittings.

8413.91.90Lower: 35% vs 41.2%

If specifically designed as pump parts

End-use as integral pump/ compressor parts moves to machinery Chapter 84.

Not sure which classification is right?

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Import Tips & Compliance

• Ensure fittings meet ASTM A234 standard for wrought carbon steel butt-welding fittings

• Label shipments clearly distinguishing from socket-weld or threaded alternatives

Related Products under HTS 7307.93.30

Carbon Steel Butt-Weld Elbow 4-inch

A 90-degree elbow fitting made from nonalloy steel with an inside diameter of 100 mm, designed for butt welding to connect pipes in low-pressure plumbing systems. It falls under HTS 7307.93.30 as a butt-welding fitting of iron or nonalloy steel with an inside diameter less than 360 mm. Commonly used in residential water lines and HVAC installations.

Iron Butt-Weld Reducing Coupling 2-inch to 1.5-inch

A reducer coupling cast from iron or nonalloy steel, connecting 50 mm to 40 mm pipes via butt welding in structural piping. HTS 7307.93.30 applies for its butt-welding function and sub-360 mm diameter. Used in construction frameworks and fire sprinkler systems.

Nonalloy Steel Butt-Weld Cap 8-inch

End cap fitting of nonalloy steel, 200 mm inside diameter, butt-welded to terminate pipe runs in utility systems. Classified under HTS 7307.93.30 as a butt-welding pipe fitting of iron/nonalloy steel <360 mm ID. Standard in municipal water treatment plants.

ASTM A234 WPB Butt-Weld Elbow 150 mm

Standard WPB grade carbon steel long-radius elbow per ASTM A234, 150 mm ID for butt-welding in refinery piping. HTS 7307.93.30 covers this nonalloy steel butt-welding fitting under 360 mm. Meets API 5L line pipe compatibility.

Black Iron Butt-Weld Equal Tee DN100

Uncoated black iron equal tee, DN100 (114 mm OD, ~100 mm ID), for butt-welded steam distribution lines. Falls in HTS 7307.93.30 as iron butt-welding fitting <360 mm ID. Traditional choice for heating systems.

Carbon Steel Butt-Weld Lateral 4-inch

45-degree lateral branch fitting from nonalloy steel, 4-inch size, butt-welded for angled pipe takeoffs. HTS 7307.93.30 classification for small-diameter butt-welding fittings. Used in mining slurry lines.