The Gross Margin of Tonner-One World Holdings Inc (TONR) is 22.70%.
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 |
|---|---|
| 2014-12-31 | 22.70% |
| 2013-12-31 | 19.81% |