Sub Headings of 8542
| 8542.31.00.00 | Processors and controllers, whether or not combined with memories,converters, logic circuits, amplifiers, clock and timing circuits, or other circuits |
| 8542.32.00. | Memories: |
| 8542.33.00.00 | Amplifiers |
| 8542.39.00.00 | Other |
| 8542.90.00.00 | Parts |