Was completed and commissioned in 1990 and has developed up to now a modernized chemicals enterprise with annual capability of producing 90,000 mts of Calcium Carbide , 20,000 mts of Calcium Cyanamide , 3,000 mts of Dicyandiamide ,10,000mts of Strontium Carbonate , 5,000 mts of Thiourea and 20,000 mts of Carburant .