| 850410 | 850410 - Discharge lamps or tubes; ballasts therefor |
| 850421 | 850421 - Electrical transformers; liquid dielectric, having a power ha |
| 850422 | 850422 - Electrical transformers; liquid dielectric, having a power ha |
| 850423 | 850423 - Electrical transformers; liquid dielectric, having a power ha |
| 850431 | 850431 - Electrical transformers; n.e.c. in item no. 8504.2, having a |
| 850432 | 850432 - Transformers; n.e.c. in item no. 8504.2, having a power handl |
| 850433 | 850433 - Transformers; n.e.c. in item no. 8504.2, having a power handl |
| 850434 | 850434 - Transformers; n.e.c. in item no. 8504.2, having a power handl |
| 850440 | 850440 - Electrical static converters |
| 850450 | 850450 - Electrical inductors; n.e.c. in heading no. 8504 |
| 850490 | 850490 - Electrical transformers, static converters and inductors; par |