So investiert der VanEck Vectors Coal ETF: The investment seeks to replicate as closely as possible, before fees and expenses, the price and yield performance of the MVIS® Global Coal Index. The fund normally invests at least 80% of its total assets in securities that comprise the fund's benchmark index. The index includes companies in the global coal industry that generate at least 50% of their revenues from coal operation (production, mining and cokeries), transportation of coal, production of coal mining equipment as well as from storage and trade. It is non-diversified.