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Basis of preparation and significant accounting policies (Tables)
12 Months Ended
Dec. 31, 2020
BASIS OF PREPARATION AND SIGNIFICANT ACCOUNTING POLICIES  
Schedule of subsidiaries
The Principal Subsidiary of the Company is as follows:
Name of subsidiary(1)
Principal activity
Method of accounting
Country of incorporation and operation
Interest as at December 31, 2020
Interest as at December 31, 2019
Minera San Xavier S.A. de C.V.ReclamationConsolidatedMexico100 %100 %

1.New Gold Inc. directly owns the assets of Rainy River and New Afton.
Schedule of estimated useful life of property plant and equipment
Asset class
Estimated useful life (years)
Plant and machinery
3 - 9
Mobile equipment
5 - 7