ORP Process Controllers for Water Disinfection from Canada
ORP controllers automatically dosing disinfectants to maintain oxidation-reduction potential in water treatment for pathogen control. HTS 9032.89.60 as automatic chemical process regulators. Compensates for flow and contamination variations.
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
• Document chemical compatibility; provide electrode conditioning procedures; ensure legionella compliance certifications