| 8544.49.30 | 40 | For a voltage exceeding 600 V | kg | | | |
| 8544.60 | | Other electric conductors, for a voltage exceeding 1,000 V: | | | | |
| 8546.20.00 | 30 | Used in high-voltage, low-frequency electrical systems: | | | | |
| 8907 | | Other floating structures (for example, rafts, tanks, cofferdams, landing-stages, buoys and beacons): | | | | |
| 9030.31.00 | 00 | Other instruments and apparatus, for measuring or checking voltage, current, resistance or power: | | | | |
| 9030.33.00 | 40 | For measuring or checking voltage, current or resistance | X | | | |
| 9032.89.20 | 00 | Automatic voltage and voltage-current regulators: | | | | |
| 9032.90.20 | 00 | Of automatic voltage and voltage-current regulators: | | | | |
| 9704.00.00 | 00 | Postage or revenue stamps, stamp-postmarks, first-day covers, postal stationery (stamped paper) and the like, used or unused, other than those of heading 4907 | X | Free | | Free |