Chile is an obvious place for Tesla's chief executive, Elon Musk, to look for secure supply, as the global lithium mother-lode is in the brine lakes of the country's Atacama desert.
Chile's economy is poised to improve by mid-year as rebounding copper prices and President-elect Sebastian Pinera's promise of business-friendly policies increase optimism among investors.
3D printing, also known as additive manufacturing, is a process of making three-dimensional solid objects from a digital file and Sandvik wants to use it for scale production.