Lithium Heparin, Coal, Charcoal, Spodumene, Kunzite, Iron Ore, Crude Oil, Lng, Groundnut, Sesame Seed, Hibiscus..
Seller: synthetic gypsum, calcium sulfate fertilizer, gypsum fertilizer, agricultural gypsum
composition: ca 21%(cao 29.4%), s 17%(so3 42.5%).