Effective Life 2015 1 Income Tax Effective Life of Depreciating
Grinding mills Ball and rod 25 1 Jul 2003 Generally 25 1 Jul 2003 Hammer 15 1 Jul 2003 SAG autogenous 25 1 Jul 2003 Hydrometallurgy and Pyrometallurgy assets Adsorption process Public address and paging system assets including amplifiers audio speakers and microphones 10 1 Jul 2005