Rotary Steerable Drilling System
A rotary steerable drilling system is an advanced drilling tool used in oil and gas fields to steer the drill bit directionally without rotating the entire drill string. It falls under tariff item 8430.49.00 as specialized boring machinery for oil well and gas field drilling.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪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 system is self-propelled
Self-propelled boring or sinking machinery is classified under this more specific tariff item.
If imported as parts of the system separately
Parts for boring or sinking machinery are classified separately under this heading.
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 rotary steerable system is classified as a complete machine, not as separate components
• Provide documentation showing its function as a boring machine for wells
• Verify if any electronic control units affect classification under Chapter 85
Related Products under Tariff item 8430.49.00
Auger Boring Machine
An auger boring machine is a rotary drilling rig that uses continuous flight augers to bore horizontal holes through soil for pipe jacking in sewer construction. It falls under tariff item 8430.49.00 as other boring machinery for earth, distinct from pile drivers or extractors.
Casing Running Tool
A casing running tool is a hydraulic-powered machine used to install and run steel casing pipes into oil or gas wells during drilling operations. It falls under tariff item 8430.49.00 as other boring or sinking machinery for earth, minerals or ores, specifically for oil and gas field drilling.
Compliant Tower Drilling Platform
A compliant tower drilling platform is a deepwater offshore structure with a flexible steel design that moves with waves, used for extracting oil or gas from beneath the seabed. It falls under tariff item 8430.49.00 as other boring or sinking machinery for minerals, specifically for offshore drilling operations.
Core Drill Rig
A core drill rig is a portable diamond core drilling machine used to extract cylindrical earth or rock samples for geotechnical investigations. It falls under tariff item 8430.49.00 as other boring machinery for earth, specialized for sampling rather than production excavation.
Deepwater Horizon Semi-Submersible Drilling Platform
A semi-submersible drilling platform is a floating offshore structure with drilling rigs, mud systems, and living quarters, designed for deepwater oil extraction. It qualifies under tariff item 8430.49.00 as other boring machinery for minerals, specifically for offshore drilling.
Directional Boring Locator
A directional boring locator is a walkover guidance system with a sonde transmitter used to track the path of an underground boring head. It falls under tariff item 8430.49.00 as part of a boring system, despite being primarily a guidance device, because it is integral to the boring operation.