Have silica Sand for sale $20/MT (USD) 7 million tons available 50,000 tons minimum order We will show proof of product first. Specs: Silicon dioxide- 92.361% Iron oxide- 0.127% Aluminum oxide- 4.180% Calcium oxide- 0.060% Titanium dioxide-0.034% Magnesium oxide- 0.017% Potassium oxide- 2.734% Sodium oxide- 0.114% Loss of ignition-0.373%