Industrial pH Control Controller from China
An electronic controller that automatically monitors and adjusts pH levels in industrial water treatment systems by dosing chemicals based on real-time sensor feedback. It falls under HTS 9032.89.60 as an automatic regulating instrument for controlling liquid chemical properties in process industries. Designed to maintain pH at precise setpoints against disturbances.
Duty Rate — China → United States
39.2%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Verify CE marking for electrical safety compliance in industrial controls; ensure sensor calibration certificates are included in documentation; avoid misclassification as simple sensors under 9027