Ferro Manganese, Ferro Silicon

We are working on a tender of ferro manganese & ferro silicon. Kindly quote the best prices ( with literature or catalogue & your ISO certificates)for these once as early as you can because due date of this tender is just approaching near.
Following are their technical specifications:

Ferro Manganese (High carbon) QTY
Cr : 65% min 27 tons
C : 7.5%
Si: 1.2%
S : 0.02%
P: 0.20 %
Size : 10-100 mm (90% min)