Mitsubishi Materials has circumvented Chinese export restrictions by sourcing recycled tungsten from Vietnam for use in manufacturing cemented carbide tools. The image shows a schematic diagram of the ore. (Sean Gallup/Getty Images)
Mitsubishi Materials has circumvented Chinese export restrictions by sourcing recycled tungsten from Vietnam for use in manufacturing cemented carbide tools. The image shows a schematic diagram of the ore. (Sean Gallup/Getty Images)