WE ARE MANUFACTURERS IN ESPAÑA-SEVILLA OF THE MINERAL FOLLOWING PRODUCTS OF NATURAL ORIGIN: - CALCIC CARBONATE - CAL'S SULFATE (PLASTER) - DOLOMITES - BARITE - FOOD TALC These products utilzan in the agrarian sector like amendments of soils. If they wish they to extend information please report with us. tlno. 0034 954 819 064