| 44 / | HD | FUEL AND RELATED COMPOSITIONS |
| 300 | DF | LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31} |
| 354 | DF | .~ Aluminum or heavy metal, other than lead, containing {3} |
| 355 | DF | .~.~ Inorganic metal carbonyl compound (e.g., iron carbonyl, etc.) {1} |
| 356 | ![]() | .~.~.~ With organic -C(=O)O- containing compound (e.g., carboxylic acids, esters, etc.) |