Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

25. Provisions (Details)

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25. Provisions (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Provisions Details      
Post-employment benefits $ 37,363 $ 35,734 $ 22,464
Tax liabilities 5,338 4,474 5,364
Other provisions 28,012 0 142,514
Total provisions $ 70,713 $ 40,208 $ 170,342