The production of sea salt in the form of a salt grain will be collected by the middlemen categories, merchants and local merchants. By middlemen to go buy the farm to farmers and water. Then the item will flow to the sea salt sources. Sea salt for domestic market. When determined by product quality, leading to sea salt is used as a raw material in the production process can be divided into 3 major groups is. 1. high quality salt is sea salt that is the desired group is 99.9 per cent purity has nothing to do with low benefits, such as use in the creation of the resin. The phlitkrachok The production of various chemicals and is used in consumption. 2. medium-quality salt is a group that does not require much purity salts are applied to food preservation. The production of animal feed and dyeing, etc. 3. moderate to low quality salt is salt that is less than the first two groups of purity and impurity tend to have reasonably used in industrial waste water treatment, etc.
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