|Market Vectors RVE Hard Assets Prod ETF|
|The investment seeks to replicate as closely as possible, before fees and expenses, the price and yield performance of The RogersÃ¤-Van Eck Hard Assets Producers Index.
The fund normally invests at least 80% of its total assets in equity securities, which may include depositary receipts, of U.S. and foreign hard asset producer companies. It may concentrate its investments in a particular industry or group of industries to the extent that the Hard Assets Producers Index concentrates in an industry or group of industries. The fund is non-diversified.|
| ||HAP||Category Avg|
|Annual Report Expense Ratio (net)||0.49%||N/A|
|Annual Holdings Turnover||14.00%||N/A|
|Total Net Assets||NaN||N/A|