Light Burnt Magnesite for Water Treatment from China
Caustic calcined magnesite used for pH adjustment and magnesium fortification in municipal water systems. Synonymous with 'light burnt' magnesite under HTS 2519.90.20.00 for reactive MgO applications.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• NSF/ANSI 60 certification often required for drinking water applications
• Solubility testing data (>90% available MgO) confirms reactivity grade
• Dissolution rate specs critical for water treatment dosing