In the long arc of industrial civilization, control over raw materials has always preceded control over nations — and today, copper smelting is quietly becoming the newest theater of that ancient contest. China's state-backed smelters now process nearly 70 percent of globally traded copper concentrate, a share built not through market competition but through subsidized capacity that Western firms structurally cannot match. The consequence is a world where mining nations from Australia to Chile grow ever more dependent on a single buyer, and where the metals essential to defense, energy, and di