Indicator Description [Research and Development Expense]: A component of [OPEX] representing the aggregate costs incurred in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service.
Company Self Description [CLIFFS NATURAL RESOURCES INC.]: Cliffs Natural Resources is an international mining and natural resources company. We are a major global iron ore producer and a significant producer of high- and low-volatile metallurgical coal.
Dimension: (Most Recent - Annual) - MRY
Statement: Income Statement
Sector: Basic Materials
Index Membership: RUSSELL1000