we can supply barite in ore, and powder, from 200mesh to 1250 mesh powder. the pack is in bulk or in 1 mt bag with plastic woven bags. the capacity is 5, 000-50, 000mt per month. barite lumps for oil drilling: specifications: standard: baso4: 91% min s. g: 4. 23g/cm3 min calcium: 250ppm max carbonates: 2000ppm max mercury: 1ppm max cadmium: 3ppm max moisture: 1% max typical: baso4 92. 6% s. g: 4. 2 g/cm3 calcium: 156ppm carbonates: 1200ppm mercury: 0. 6ppm cadmium: 1. 5ppm moisture: 0. 66% size: 200mm 90% min oil well drilling grade barite powder: standard: baso4: 93. 0% min s. g: 4. 25 g/cm3 min calcium: 250ppm max mercury: 1ppm max cadmium: 3ppm max moisture: 0. 5% max typical :baso4: 93. 67% min s. g: 4. 32 g/cm3 calcium: 180ppm mercury: 1ppm max cadmium: 3ppm max moisture: 0. 46% size: 325mesh to 800mesh even 1250mesh