MARTIN MARIETTA

magnesium oxide; magnesium hydroxides; magnesium carbonates; specially sized feed grade magnesium oxide for use in the manufacture of animal feed lick blocks; magnesium-based fertilizers for agricultural and domestic use; magnesium oxide for wastewater treatment; magnesium hydroxide products, namely, powders and slurries for use with water treatment processes; magnesium hydroxide powder in raw form for use as a flame retardant and smoke suppressant; magnesium hydroxide used in the manufacture of pulp and paper products; chemicals, chemical additives, and solutions used to treat fireside boilers, furnaces and heaters; feed grade magnesium oxide for use in the manufacture of animal feed