We need to find out supplier of Barite Powder in North Vietnam HS code 25111020 Chemical composition Specification: BaSO4 or barium sulphate natural. Micronised Barytes 20Microns Color Snow White Brightness 90%   Specific Gravity 4.2   Calcium nil Baso4 92% minimum 500mesh nil residue or d97 20m max. 1 Container [20’] Loading of Stuffing : 24-25 MT FOB Hai Phong port Export to India, Kolkata port