Product Composition: Pink Salt is free of any additives and comprises of 98% NaCl, the remaining 2% is composed of more than 80 trace minerals and elements. These minerals include Iron, Calcium, Potassium, Sodium, Zinc and many more. The salient mineral composition is as follows: Sodium Chloride (NaCl): 98% Min. Calcium (Ca): 0.5% Max. Magnesium (Mg): 0.10% Max. Sulphate (SO4): 0.5% Max Water Insolubles: 0.20% Max. 100% Pure Pink Rock Salt Products: Edible Salt for Seasoning & as Condiments (Table & Culinary Salt) Decorative Lamps Tiles, Bricks & Blocks Spa, Cosmetics & Scrubs Water Softening Pool Salt Animal Lick Blocks for Nutrition Fishery Salt For Chemical & Industrial use For Deicing or Ice Melting