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NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Nature of Business and Summary of Significant Accounting Policies - Schedule of Property, Plant and Equipment Useful Life

The Company’s depreciation and amortization policies on property, plant and equipment, other than mineral rights and construction in process, are as follows:

  

Useful life

(in years)

Buildings (including salt pans)   8 - 20 
Plant and machinery (including protective shells, transmission channels and ducts)   3 - 8 
Motor vehicles    5 
Furniture, fixtures and equipment   3-8