In Kazakhstan, the production of non -ferrous metals is reduced

It is known that in the first four months (January-April) 2011, compared with the same period of the previous year, the release of refined copper decreased by 1.1%, to 109.835 thousand tons. It is also worth noting that the production of zinc in the country was reduced by 0.2%. However, the release of lead and alumina rose to 25%, to 38.393 thousand tons and 2.8%, to 621.134 thousand tons, respectively. mattresses