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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.2% | +35.0% | 41.2% |
| 🇲🇽Mexico | 6.2% | +10.0% | 16.2% |
| 🇨🇦Canada | 6.2% | +10.0% | 16.2% |
| 🇩🇪Germany | 6.2% | +10.0% | 16.2% |
| 🇯🇵Japan | 6.2% | +10.0% | 16.2% |
More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If upgraded to WPC alloy grade
Higher carbon/alloy grades like WPC classify as alloy steel.
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Import Tips & Compliance
• Supply heat treatment records proving normalized condition
• Metric-to-inch conversion markings aid customs inspection
• Avoid alloy mislabeling; WPB is strictly nonalloy
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.
Black Iron Butt-Weld Equal Tee DN100
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Carbon Steel Butt-Weld Lateral 4-inch
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