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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]  
Basis of Presentation 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