Colloidal Sodium Silicate Dispersion from Japan
Stable colloidal dispersion of sodium silicate nanoparticles for precision casting. Under HTS 2839.19.00.00 as commercial sodium silicate solution. Used in investment casting shell building.
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
• Colloidal stability certification; clean room packaging; shelf life documentation