Magnesium carbonate  is the principal magnesium source used in the feed industry, to provide supplementary magnesium to ruminant animals.which is sourced from natural magnesite for our mines. is an essential element for plant growth,Magnesium Oxide and Magnesium Carbonate are suitable for the production of a range of magnesium containing fertilizers.Our magnesium carbonate products are sold in the market mainly as a source of MgO and Mg pasture improvements and as a fertilizer, raw material for Mg-chemicals production.