Alcoa Inc. (NYSE: AA) and Vale SA (ADR) (NYSE: VALE) are two of the largest metals and mining companies in the world, and both have seen their stock prices fall sharply over the past couple of years:
Alcoa Inc. (NYSE: AA) and Vale SA (ADR) (NYSE: VALE) are two of the largest metals and mining companies in the world, and both have seen their stock prices fall sharply over the past couple of years: