Level Control Relay for Wastewater Tanks from Canada
Automatic relay system using ultrasonic sensors to detect liquid levels and control pumps to prevent overflow or dry running in sewage treatment. HTS 9032.89.60.85 for other level regulating apparatus maintaining desired values via feedback. Complies with note 5(a) for liquid level control.
Duty Rate — Canada → United States
11.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Wastewater-specific certifications (e.g
• UL for hazardous locations) mandatory
• Invoices must detail sensor type and actuation logic for proper heading 9032