Kazakhstan reduces Gold Output

    Kazakhstan produced 6,662 kilograms of refined gold in January-September, 6.7% less than in the same period of last year.     Silver production fell 1.6% to 593,376 kilograms, the State Statistics Agency told Interfax.     Kazakhstan increased alumina production 2% year-on-year to 1.149 million tonnes, the agency said.     Unprocessed zinc production rose 3.1%...