The weight of packages:
Dairy firms, acidification, tannery, drinkable water purification
The reason for naming this kind of salt is it’s whiteness and resemblance with the pearl. Shelly salt is among the most high-qualified salts also the size of it’s grains is like purified salt. This kind of salt has the smallest grains but powder salt has smaller grains. Because of it’s Crystal’s, it is called 130 salt.