Chemical Metering Pump for Water Treatment from China
Diaphragm pump fitted with a flow meter for dosing precise amounts of coagulants or disinfectants in municipal water treatment systems. Classified in HTS 8413.19.00.00 for its measuring device integration essential for process control. Ensures accurate chemical injection to meet water quality regulations.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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]
Import Tips
• Include chemical compatibility certifications for pump materials to avoid corrosion-related claims
• Document flow rate accuracy (±1% typical) to justify metering classification
• Comply with NSF/ANSI 61 standards for drinking water contact components