Flow Rate Automatic Controllers for Pipelines
Instruments that automatically adjust valves to maintain constant flow rates in liquid pipelines using flowmeter feedback and PID algorithms. These automatic regulators for liquid flow variables fall under tariff item 9032.89.00 as they continuously measure and correct flow.
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 product is primarily a flow measuring instrument
Instruments for measuring or checking the flow or level of liquids are classified in heading 90.26 when their primary function is measurement.
If the product is essentially a valve without the automatic control system
Valves and similar appliances for pipes are classified in heading 84.81 when they lack automatic feedback control.
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
• Clearly document the PID control functionality to demonstrate automatic regulation rather than simple flow measurement
• Ensure the controllers comply with Canadian pipeline safety standards
• Provide CBSA with flowmeter specifications and control loop diagrams
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