| 8518.10.40 | 00 | Microphones having a frequency range of 300 Hz to 3.4 kHz with a diameter of not exceeding 10 mm and a height not exceeding 3 mm, for telecommunication use | No. | Free | | 35% |
| 8518.29.40 | 00 | Without housing, having a frequency range of 300 Hz to 3.4 kHz with a diameter of not exceeding 50 mm, for telecommunication use | No. | Free | | 35% |
| 8541.60.00 | 10 | 32.768 kHz | No. | | | |
| 8541.60.00 | 20 | Not exceeding 1 MHz, except 32.768 kHz | No. | | | |
