From October 1, 2011, specialty chemicals company LANXESS will market its foundrygrade chromite sand to customers around the world direct from its own chrome ore mine in Rustenburg, South Africa. LANXESS is already among the world's top producers of chrome ore for chemical applications.
SAND AND GRAVEL (INDUSTRIAL)1 (Data in thousand metric tons unless otherwise noted) ... because of the wide range of terminology and specifications from country to country. The United States remained a ... grades of silica sand and gravel, meeting virtually every specification. Get Price; chromite sand suppliers south africa in indonesia