The Gross Margin of BPI Energy Holdings Inc (BPIGF) is 17.56%.
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 |
|---|---|
| 2008-07-31 | 17.56% |
| 2007-07-31 | 17.56% |
| 2006-07-31 | -33.55% |
| 2005-07-31 | 13.77% |
| 2004-07-31 | -160.17% |