Water Treatment Slaked Lime from Mexico
High-calcium slaked lime powder dosed into water for pH control, softening, and impurity removal in municipal plants. Under HTS 2522.20.00.00 as mineral-derived slaked lime, not synthetic hydroxide of 2825. It reacts to precipitate hardness minerals effectively.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit water quality compliance certifications to justify industrial mineral classification
• Ensure bulk packaging meets food-grade standards if for potable water use
• Document reactivity tests to distinguish from slower-reacting dolomitic limes