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
37.5%
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
• 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