The Gross Margin of Noranda Aluminum Holding Corp (NORNQ) is -1.30%.
Gross Margin represents the percentage of revenue that exceeds the cost of goods sold. It reflects a company's efficiency in producing and selling its products.
| Date | Value |
|---|---|
| 2015-12-31 | -1.30% |
| 2014-12-31 | 6.89% |
| 2013-12-31 | 5.33% |
| 2012-12-31 | 8.40% |
| 2011-12-31 | 13.80% |
| 2010-12-31 | 14.09% |
| 2009-12-31 | -1.25% |
| 2008-12-31 | 11.36% |
| 2007-12-31 | 14.52% |
| 2006-12-31 | 18.53% |