Zambia aims to cut power to mines by up to 30 pct-sources
July 07, 2015 at 08:35 AM EDT
LUSAKA, July 7 (Reuters) - Zambia, Africa's No.2 copper producer, plans to cut power supplies to mines by up to 30 percent as early as next week, after water levels at its hydro-electric projects dropped due to drought, industry sources said on Tuesday.