4-1/2 Inch Surface Casing L80
Seamless L80 nonalloy steel surface casing, 4-1/2 inch for shallow well protection. Prevents cave-ins. HTS 7304.29.20 for other nonalloy casing.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for line pipe use
Surface casing repurposed as welded line pipe changes heading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Match exact grade (L80 type 9Cr optional but nonalloy here)
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