Purchase Qty. Reference FOB Price
25-499 kg US$4.00
500-999 kg US$3.50
1,000+ kg US$3.00
Product Description
Product Description Diatomaceous earth is a kind of biogenic siliceoussedimentary rock, mainly composed of ancientdiatomremains.lts chemical composition is mainlySiO2, containing a small amount of Al203, Fe203,CaO, MgO, K20, Na20, P205 and organic matter.The main uses of diatomite are filter aids, ...