Arsh One Empire (Importer & Exporter all World ) Complete details of Rock salt NACL oblige Himalayan Salt (PMDC) rock salt is the best salt in region. Khewra Salt Mines is largest Mine in respect of production in the world. In major ingredient salt is sodium chloride (NACL) the same in actual salt in rock salt the strength of sodium chloride. Rates of the quantity of salt the sodium chlorides is the major ingredient decide many other minerals in the rock salt as well as sodium chloride is high. The quality of rock salt is better. A parentally color of rock salt shows how much it is better in quality and enriched with sodium chloride (NACL) as much it is cleared oblige vitals the sodium chloride is high and or vice versa. The quantity of sodium chloride is 99.99%. Rate of salt 1 $ per kg and 1000 $ per ton matter FOB Rate.