... .5%, Ca: -0.3%,Mg:-0.3%,Moisture: -3%, other sea waste : -0.2% Content:NaCl :+ 96% ,sulfate radical:-0.5 ... .3%,Mg:-0.3%,Moisture: -3%, other sea waste : -0.2%We also have high quality Sea salt which contain NaCl :+97%We have ... as South Korea,India and Sri-Lanka with good quality sea salt. Good quality and high purity Sea Salt used for industry to produce chlorine