Dear Sir/Madam, (HS 251020) We would like to offer: ground Calcium Carbonate (CaCO3) powder. CAS No.: 471-34-1. Type: heavy and light (industrial precipitated). Packaging: PP woven bag with plastic inner liner, 40kg nett for heavy and 25kg nett for light. Typical properties for heavy CaCO3: -CaCO3 (min): 92%, -Color: white, -Moisture: 0.20%, -pH: 9.8 to 10, etc.. Mesh: 800 (heavy) and 1500 (light). Widely use in many industries: tires, paint, agriculture, paper, etc.. Produced under ISO 9001 certified manufacturer. Product of Indonesia. Food-grade CaCO3 in powder form also available. For any interested parties, pls kindly contact for further details. Thank you. Contact: +6285892224657 (whatsapp, viber).