| 8504.31 | | Other transformers: | | | | |
| 8504.31 | | Having a power handling capacity not exceeding 1 kVA: | | | | |
| 8504.31.20 | 00 | Unrated | No. | Free | | 35% |
| 8504.31.40 | | Other: | | | | |
| 8504.31.40 | | Having a power handling capacity less than 1 kVA | | 6.6% | Free (A,AU,B,BH, C,CA,CL,E,IL,J, JO,MA,MX,P, SG) | 35% |
| 8504.31.40 | 35 | Having a power handling capacity less than 40 VA | No. | | | |
| 8504.31.40 | 65 | Having a power handling capacity 40 VA or greater | No. | | | |
| 8504.31.60 | 00 | Having a power handling capacity of 1 kVA | No. | 1.6% | Free (A,AU,B,BH, C,CA,CL,E,IL,J, JO,MA,MX,P, SG) | 35% |
