... its own mine, with the proven reserve of tungsten ore 500, 000 tons, with the production capacity ... 000 tons of black Tungsten, 5, 000 tons of APT, 3, 000 tons of tungsten metal powder, 2, 000 ... tons of tungsten carbide powder, and 1, 500 ... It's a science and technology enterprise capable of tungsten mining, ore dressing, smelting, and milling, In ...