3-1/2 Inch S135 Drill Pipe with NC38 Tool Joints
A 3-1/2 inch S135 ultra-high strength drill pipe with NC38 tool joints, ideal for directional and horizontal drilling in slim-hole applications. It is exclusively for use with oil and gas sinking machinery of subheading 8430.41 or 8430.49, and is classified under tariff item 8431.43.00 as a part of such machinery.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +25.0% | 25% |
| 🇩🇪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 drill pipe is classified as a complete pipe, not as a part
Drill pipe of a kind used for oil or gas drilling is classified under heading 73.04, which covers the complete pipe including tool joints.
If the part is used with other machinery of heading 84.26, 84.29 or 84.30
Parts for other machinery in those headings are classified under 8431.49.
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
• Ensure the drill pipe is declared as a part of boring or sinking machinery of subheading 8430.41 or 8430.49, and keep specifications showing the S135 grade and NC38 connections
• The CBSA may require evidence that the product is solely or principally used with such machinery
• Verify whether the goods qualify for preferential tariff treatment under a free trade agreement, as the MFN rate may not apply
Related Products under Tariff item 8431.43.00
3-1/2 Inch NC38 Forged Tool Joint
A 3-1/2 inch NC38 numerical connection forged tool joint for conventional vertical oil and gas drilling with standard drill pipe sizes. It is a part of boring or sinking machinery of subheading 8430.41 or 8430.49. This tool joint is essential for connecting drill pipe sections.
4-1/2 Inch FH Forged Tool Joint
A 4-1/2 inch Full Hole (FH) forged tool joint, designed with internal and external upsets to maximize drilling fluid flow in large-diameter oil and gas operations. It is a part solely or principally used with boring or sinking machinery of subheading 8430.41 or 8430.49, and is therefore classified under tariff item 8431.43.00.
5-1/2 Inch 29/32 FH Tool Joint
A heavy-duty 5-1/2 inch tool joint with 29/32 Full Hole (FH) pin and box connections, forged from high-strength alloy steel for offshore oil drilling platforms. As a part designed solely or principally for boring or sinking machinery of subheading 8430.41 or 8430.49, it falls under tariff item 8431.43.00.
API IF 6-5/8 Inch Forged Tool Joint
A 6-5/8 inch Internal Form (IF) forged tool joint meeting API standards, used to connect premium drill pipe in gas field hydraulic fracturing operations. It is a part solely or principally used with boring or sinking machinery of subheading 8430.41 or 8430.49, and is classified under tariff item 8431.43.00.
Bail Anchor for Drilling
A forged steel bail anchor used to secure the hoisting bail on sinking derricks of subheading 8430.49. It supports the drill string during boring operations, ensuring stable handling. This part is essential for the safe operation of boring or sinking machinery.
BOP Stack Assembly for Offshore Platforms
A blowout preventer (BOP) stack assembly is a critical safety component designed specifically for offshore oil and natural gas drilling platforms. It consists of multiple ram and annular preventers that seal the wellbore in emergencies, and is used solely or principally with boring or sinking machinery of subheading 8430.41 or 8430.49.