The main component of the condensed silica fume is amorphous silica, and the furnace gas is also entrapped with impurities, such as free C, Fe2O3, CaO, K2O, Na2O and so on.
Its price is $ 150-800 per ton
It is comprehensive utilization of waste, so the price is very low.
It can be devided into Undensified Silica Fume (320-360kg/m3) and Densified Silica Fume (630-680 kg/m3).
The densified microsilica price is higher than undensified, because this kind of product need to be proceed by densified equipment.
If you want to know the detailed silica fume price, please tell us your needed microsilica, densified or undensified, bulk density, your needed quantity and application. We will provide you the detailed quote by E-mail email@example.com. Thank you.