Industrial Microfiltration Water Purifier from Mexico
Membrane-based microfiltration system that removes suspended solids, microorganisms, and particulates from process water in manufacturing facilities. Falls under HTS 8421.21.00.00 for water-specific purification machinery.
Duty Rate — Mexico → United States
10%
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
Import Tips
• Document membrane pore size (e.g
• 0.1-10 microns) to distinguish from ultrafiltration
• Include flow rate specs to prove industrial capacity vs. household classification
• Certify materials NSF-61 compliant for potable water contact surfaces