Tianjin, Shiinaha, waxay haysataa 85% saamiyada fluorspar, taasoo bixisa ilo lagu kalsoonaan karo oo loogu talagalay shirkadaha u baahan macdanta muhiimka ah.Bixinta Fluorite (CaF2: min 85%, SiO2: max 13%, S: max 0.02%, P: max 0.02%), macaamiishu waxay ku kalsoonaan karaan inay helayaan tayo sare...
Akhri wax dheeraad ah