... .3%, Ca: -0.2%,Mg:-0.2%,Moisture: -2%, other sea waste : -0.1% Content:NaCl :+ 96% ,sulfate radical:-0.5 ... %,Mg:-0.3%,Moisture: -3%, other sea waste : -0.2%We also have high quality Sea salt which contain NaCl :+97%We ... South Korea,India and Sri-Lanka with good quality sea salt. High purity Sea Salt used for industry factory to produce chlorine