| 324191 |
Oils, petroleum lubricating, re-refining used |
| 324191 |
Petroleum lubricating oils made from refined petroleum |
| 324191 |
Re-refining used petroleum lubricating oils |
| 324191 |
Rust arresting petroleum compounds made from refined petroleum |
| 324191 |
Transmission fluids, petroleum, made from refined petroleum |
| 324199 |
Biodiesel fuels not made in petroleum refineries and blended with purchased refined petroleum |
| 324199 |
Biofuels not made in petroleum refineries and blended with purchased refined petroleum |
| 324199 |
Boulets (i.e., fuel bricks) made from refined petroleum |
| 324199 |
Briquettes, petroleum, made from refined petroleum |
| 324199 |
Calcining petroleum coke from refined petroleum |