we export crude barite ore in lump form and barite powder from Fangcheng port, China.Barite ore lump with specification below: Lump Size: 0-200 mm, 90% min.Specific Gravity: 4.20 min.Extractable Carbonates: 3,000 mg/L max. Moisture: 1% max.Mercury: 1 PPM max.Cadmium: 3 PPM max. Soluble Alkaline Earth Metals as Calcium: 250 PPM max.(Moisture in excess of 1% shall be deducted from total weight shipped.)API Grade Barite Powder :Appearance: Grey or off-white powder.Size: 200 mesh.Specific Gravity: 4.20 min.Ba(Sr)SO4: 88%-92% minExtractable Carbonates: 3,000 mg/L max.Soluble Sulfides: 100 mg/L max.Moisture 0.5% max.Mercury: 1 PPM max.Cadmium: 3 PPM max.Soluble Alkaline Earth Metals as Calcium: 250 PPM max.Ph value: 6-9.Residue greater than 75 um: 3.0% max.Particle less than 6 um: 30% ma
