Super Duplex Drill Pipe 5-7/8 Inch High Pressure
Super duplex stainless steel drill pipe (e.g., SAF 2507), 5-7/8 inches outer diameter, for ultra-high pressure and H2S-resistant drilling in harsh oilfields. Seamless construction with integral upset ends for enhanced joint integrity and fatigue resistance.
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 pipe is not stainless steel
Covers other drill pipe of iron or steel.
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
• Confirm the super duplex stainless steel grade (e.g
• SAF 2507) and seamless construction
• Provide material certificates to CBSA
• Ensure the product is for drilling to qualify under this tariff item
Related Products under Tariff item 7304.22.00
10-3/4 inch Fatigue-Resistant Drill Pipe
Seamless stainless steel drill pipe, 10-3/4 inches (273 mm OD), fatigue-resistant for high-cycle bending in slimhole drilling for oil/gas exploration. Features proprietary spiral grooves for cuttings transport. Classified under 7304.22.00 as drill pipe of stainless steel.
114.3 mm OD Stainless Steel API Drill Pipe Heavy Wall
API-spec seamless stainless steel drill pipe, 114.3 mm OD with heavy wall thickness over 9.5 mm, for directional drilling in gas fields. Classified under 7304.22.00 as drill pipe of stainless steel.
127 mm OD Duplex Stainless Drill Tubing Heavy
Duplex stainless steel seamless tubing used as drill pipe, 127 mm OD with heavy wall for corrosive offshore oil drilling. Classified under 7304.22.00 as drill pipe of stainless steel.
127 mm OD Stainless Steel Oilfield Drill Pipe
Heavy-duty seamless stainless steel drill pipe measuring 127 mm outside diameter with 8.5 mm wall thickness, engineered for high-pressure oil drilling. Provides corrosion resistance and strength for demanding drilling environments.
13-3/8 inch Directional Drill Pipe
Seamless stainless steel 13-3/8 inch (339.7 mm OD) drill pipe tailored for rotary steerable directional drilling in unconventional gas reservoirs. High fatigue life design. Classified under 7304.22.00 as drill pipe of stainless steel.
13Cr Stainless Steel Drill Pipe 4-1/2 Inch OD
Seamless 13% chromium (13Cr) stainless steel drill pipe, 4-1/2 inches outer diameter, designed for corrosive environments such as sour gas wells. Equipped with premium connections for high-pressure drilling, it provides superior corrosion resistance and mechanical strength.