| 325920 |
TNT (trinitrotoluene) manufacturing |
| 325920 |
Trinitrotoluene (TNT) manufacturing |
| 325991 |
Custom compounding (i.e., blending and mixing) of purchased plastics resins |
| 325991 |
Plastics resins compounding from recycled materials |
| 325991 |
Plastics resins, custom compounding of purchased |
| 325991 |
Reformulating plastics resins from recycled plastics products |
| 325992 |
Computer printer toner cartridges manufacturing |
| 325992 |
Developers, prepared photographic, manufacturing |
| 325992 |
Diazo (i.e., whiteprint) paper and cloth, sensitized, manufacturing |
| 325992 |
Driers, photographic chemical, manufacturing |