Description

Our company produce from oner ore the penta oxide niobium, penta oxide thantal.
Nb2O5 - *7,5%            Ta2O5 - *1,2
Fe - 0,*9                       Nb - *6,9
Ti - 0,*3                        Na - 0,*6
Mn - 0,*6                      Al - 0,*3  
P - 0,**6                         
Na - 1,0
Ta - 1,3
W *0,*8

If you need our products, please contact to me, and i send complete chemical specification.
 

Located - Russia, Yekaterinburg Region.