|Market Vectors Steel ETF|
|The investment seeks to replicate as closely as possible, before fees and expenses, the price and yield performance of the NYSE Arca Steel Index.
The fund normally invests at least 80% of its total assets in common stocks and American depositary receipts ("ADRs") of companies involved in the steel industry. Such companies may include medium-capitalization companies and foreign issuers. The fund may also utilize convertible securities and participation notes to seek performance that corresponds to the Steel Index. It is non-diversified.|
| ||SLX||Category Avg|
|Annual Report Expense Ratio (net)||0.55%||N/A|
|Annual Holdings Turnover||15.00%||N/A|
|Total Net Assets||NaN||N/A|