Product details : The original Cheetham Salt Limited is Australia's century-old salt producer. The seawater is taken from the pollution-free Antarctic waters of Australia. It is naturally crystallized by environmentally friendly sunlight and sea breeze. It is then cleaned, sieved and dried without chemical treatment and without any additives. In addition to sodium chloride, this product also preserves trace elements in seawater, so you can eat healthy and rest assured. General electrolytic salt: The extraction of sodium chloride from seawater by electricity is mass-produced by ion exchange salt method, which is high-purity sodium chloride and lacks trace elements in seawater. Uniform vitality Sun salt: Natural wind and sun, retain trace elements and minerals in seawater, the products meet the national standards of Australia and New Zealand.