The Gross Margin of Royal Energy Resources Inc (ROYE) is 10.92%.
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 |
|---|---|
| 2018-12-31 | 10.92% |
| 2017-12-31 | 18.14% |
| 2016-12-31 | 18.57% |
| 2015-08-31 | -0.54% |