... :NaCl 2).Purity:99.6% min 3).Grade:industry 4) manufacturer of industry salt Sodium Chloride/industry salt/refined salt/pure vacuum ... sodium carbonate,sodium hydrate,sodium metal, glauber salt, synthetic hydrochloric acid, ,syntheticrubber ,plastic,fibre,pesticide, melting snow,medicine. 8.Industry ... stack up against the rain, not mixed with the acid-base storage, stack end to laying wood to moisture, ...