Sodium Metasilicate Nonahydrate Crystals from Japan
Sodium metasilicate nonahydrate (Na2SiO3·9H2O) appears as free-flowing white crystals, a hydrated commercial sodium silicate under HTS 2839.11.00.00. Commonly used in laundry powders and metal cleaning compounds.
Duty Rate — Japan → United States
11.1%
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
• Test for hydrate content to avoid reclassification as anhydrous form
• Include REACH or TSCA certification if applicable for chemical import registration
• Segregate from acids in storage to prevent hazardous reactions