Orient Mines is based in Morocco and offers silica, silica sand, gypsum and zinc ores. The silica is offered from 91% purity upward, while the silica sand is available at a raw purity of 92% in natural or refined form. Gypsum is supplied as calcium sulphate dihydrate with 88–94% content, in powder of 5–8 mm and crushed material of 20–40 cm, with stocks near the port city of Safi. Zinc ores are offered in grade bands ranging from 25% to 45% and above. Buyers can send an enquiry through Global Trade Plaza.