| 508 / | HD | SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARATE COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS |
| 110 | DF | LUBRICANTS OR SEPARANTS FOR MOVING SOLID SURFACES AND MISCELLANEOUS MINERAL OIL COMPOSITIONS (E.G., WATER CONTAINING, ETC.) {53} |
| 216 | DF | .~ Protein, carbohydrate, lignin, plant matter of indeterminate structure, or their reaction product of indeterminate structure {3} |
| 217 | DF | .~.~ Animal protein (e.g., fish scales, etc.) {1} |
| 218 | | .~.~.~ Hair or leather |