11-3/4 inch 68# L-80 316L Stainless Casing Pipe
Type 316L low-carbon stainless steel seamless casing with an 11-3/4 inch outside diameter, weighing 68 pounds per foot, with a wall thickness of 17.8 mm. It features VAM TOP threaded connections and is designed for offshore wells. Its seamless stainless steel construction qualifies it for tariff item 7304.24.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the casing is not stainless steel
Covers other seamless casing and tubing of iron or steel for oil/gas drilling.
If the pipe is line pipe rather than casing
Seamless stainless steel line pipe of a kind used for oil/gas pipelines.
If the casing is welded rather than seamless
Welded stainless steel casing would fall under this heading for other tubes and pipes.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide a material test report confirming the 316L stainless steel grade to support classification
• Declare the pipe as seamless casing for oil/gas drilling, not as line pipe
• Verify the VAM TOP thread connection type is accurately described on the customs declaration
Related Products under Tariff item 7304.24.00
10-1/2 inch 79# C-110 Duplex Stainless Casing
C-110 grade duplex stainless steel seamless casing pipe with a 10-1/2 inch outside diameter, weighing 79 pounds per foot, with a wall thickness of 19.1 mm. It features VAM 21RPX premium threads for deepwater applications. Its seamless duplex stainless steel construction qualifies it for tariff item 7304.24.00.
10-3/4 inch 40.5# L80 Type 13CR Stainless Casing
Seamless 13CR stainless steel casing with a 10-3/4 inch outside diameter, weighing 40.5 pounds per foot, in L80 grade. It features premium threaded and coupled connections and a wall thickness of 11.1 mm. Designed for corrosive oil and gas environments, its seamless stainless steel construction qualifies it for tariff item 7304.24.00.
10-3/4 Inch 51.2 lb/ft Q125 Stainless Casing
Seamless stainless steel casing pipe, 10-3/4 inch, Q125 grade, with integral EUE threads, designed for high-pressure/high-temperature (HP/HT) geothermal and ultra-deep drilling applications. Its seamless construction and stainless steel composition qualify it under tariff item 7304.24.00 as other seamless casing of stainless steel for oil or gas drilling.
10-3/4 inch 55 lb/ft P110 Stainless Steel Casing
Seamless stainless steel casing pipe with a 10-3/4 inch outside diameter and 55 lb/ft weight, made to P110 grade for high-pressure deep well applications. It features premium BTC (Buttress Threaded and Coupled) connections for enhanced tensile strength and leak resistance. This product is classified under 7304.24.00 as seamless casing of stainless steel for oil or gas drilling.
10-3/4 inch 85# P-110 Type 304 Stainless Casing
Premium P-110 grade seamless Type 304 stainless steel casing with a 10-3/4 inch outside diameter, weighing 85 pounds per foot, with a wall thickness of 18.3 mm. It features BTC threaded couplings for high-pressure gas wells. Its seamless stainless steel construction places it under tariff item 7304.24.00.
12 inch 65# Type 317 Stainless Casing for HPHT Wells
Type 317 stainless steel seamless casing designed for high-pressure high-temperature (HPHT) wells, with a 12-inch outside diameter, weighing 65 pounds per foot, with a wall thickness of 16.5 mm. It features premium threaded and coupled connections. Its seamless stainless steel construction places it under tariff item 7304.24.00.