Industrial Microfiltration Water Purifier from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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