By: chimwala tembo

chimwala tembo — Fri, 05 Jun 2020 01:30:40 +0000

This is good it will help the world on the mine side the owner’s of the mine they need come with the new mining methods,for when it to start a new underground mine the best is to start with a potol that’s twin potol for more production by using big mine’s we have country like Zambia were we have a lot of copper where we need to go deep and we have new site’s were to mine.thanks with best regards

Comments on: Copper price rally builds as China’s spending balloons

By: chimwala tembo