North American Salt Prices: Why Freight Can Cost More Than the Mineral Sodium chloride may be abundant, but buying it at the right price is not always straightforward. In North America, the cost of salt depends heavily on its grade, production method and delivery route. A buyer sourcing bulk rock salt from a Gulf Coast mine faces a very different cost structure from a municipality securing de-icing supplies for winter or a food processor purchasing purified vacuum pan salt. https://www.nexchemintelligence.com/price-trends/sodium-chloride-north-america