Solicitudes De Mármol Minería

Looking for ferro silicon 72# And ferro manganese 68# From Turkey And boric acid

In our production process we use colemanite with a granulometry of 0 to 30 mm (NOT IN POWDER). We are looking for suppliers of colemanite with these characteristics and with a Boron concentration greater than 40%. In this sense, we request an offer for the supply of 60 tons including shipping to Madrid - Spain.