Level Control Instruments for Storage Tanks from China
Ultrasonic level controllers that automatically operate pumps and valves to maintain liquid levels in chemical storage tanks with disturbance compensation. These instruments continuously measure and regulate liquid levels, qualifying as automatic regulators under tariff item 9032.89.00.
Duty Rate — China → Canada
0%
Import Tips
• Document the automatic pump and valve control functionality to support classification as an automatic regulator
• Ensure compliance with Canadian storage tank safety regulations
• Provide CBSA with ultrasonic sensor specifications and control logic descriptions