Ion Exchange Water Softener System from Germany
Residential water softener using cation exchange resin to remove hardness minerals (calcium, magnesium) from water, preventing scale buildup. Classified under HTS 8421.21.00.00 as water purifying apparatus.
Duty Rate — Germany → 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
• Specify resin type (sodium vs. potassium) and exchange capacity in documentation
• Include brine tank and regeneration system details for complete system classification
• Test for NSF/ANSI 44 certification compliance