Electrical Equipment · Power equipment
Transformers
Names: Máy biến áp · Transformers ADVISORY
Transformers
Possible HS codes
HS codes are never confirmed from a trade name. Official classification depends on actual characteristics, notes and the six rules.
Product–HS mappings
| HS prefix | Notes | Confidence | Review | Source |
|---|---|---|---|---|
| 8504.21 | Máy biến áp điện môi lỏng ≤ 650 kVA | High | Unreviewed | Editorial mapping from HS 2022/AHTN 2022 heading texts (Viet Nam nomenclature, TT 31/2022/TT-BTC) |
| 8504.22 | 650–10.000 kVA | High | Unreviewed | Editorial mapping from HS 2022/AHTN 2022 heading texts (Viet Nam nomenclature, TT 31/2022/TT-BTC) |
| 8504.23 | > 10.000 kVA | High | Unreviewed | Editorial mapping from HS 2022/AHTN 2022 heading texts (Viet Nam nomenclature, TT 31/2022/TT-BTC) |
| 8504.34 | Máy biến áp khác > 500 kVA | Medium | Unreviewed | Editorial mapping from HS 2022/AHTN 2022 heading texts (Viet Nam nomenclature, TT 31/2022/TT-BTC) |
Tariff lines (26) – 2026 rates
| HS code | Description | Ordinary import duty | MFN | VAT | |
|---|---|---|---|---|---|
| 8504.21.11 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity not exceeding 650 kVA: / - - - Step-voltage regulators (auto transformers); instrument transformers with a power handling capacity not exceeding 5 kVA: / - - - - Instrument transformers with a power handling capacity not exceeding 1 kVA and of a high side voltage of 110 kV or more | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.21.19 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity not exceeding 650 kVA: / - - - Step-voltage regulators (auto transformers); instrument transformers with a power handling capacity not exceeding 5 kVA: / - - - - Other | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.21.92 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity not exceeding 650 kVA: / - - - Other: / - - - - Having a power handling capacity exceeding 10 kVA and of a high side voltage of 110 kV or more | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.21.93 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity not exceeding 650 kVA: / - - - Other: / - - - - Having a power handling capacity exceeding 10 kVA and of a high side voltage of 66 kV or more, but less than 110 kV | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.21.99 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity not exceeding 650 kVA: / - - - Other: / - - - - Other | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.22.11 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity exceeding 650 kVA but not exceeding 10,000 kVA: / - - - Step-voltage regulators (auto transformers): / - - - - Of a high side voltage of 66 kV or more | 37.5% | 25% | 8 / 10 (several rates) | Advise |
| 8504.22.19 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity exceeding 650 kVA but not exceeding 10,000 kVA: / - - - Step-voltage regulators (auto transformers): / - - - - Other | 37.5% | 25% | 8 / 10 (several rates) | Advise |
| 8504.22.92 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity exceeding 650 kVA but not exceeding 10,000 kVA: / - - - Other: / - - - - Of a high side voltage of 110 kV or more | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.22.93 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity exceeding 650 kVA but not exceeding 10,000 kVA: / - - - Other: / - - - - Of a high side voltage of 66 kV or more, but less than 110 kV | 37.5% | 25% | 8 / 10 (several rates) | Advise |
| 8504.22.99 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity exceeding 650 kVA but not exceeding 10,000 kVA: / - - - Other: / - - - - Other | 22.5% | 15% | 8 / 10 (several rates) | Advise |
| 8504.23.10 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity exceeding 10,000 kVA: / - - - Having a power handling capacity not exceeding 15,000 kVA | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.23.21 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity exceeding 10,000 kVA: / - - - Having a power handling capacity exceeding 15,000 kVA: / - - - - Not exceeding 20,000 kVA | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.23.22 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity exceeding 10,000 kVA: / - - - Having a power handling capacity exceeding 15,000 kVA: / - - - - Exceeding 20,000 kVA but not exceeding 30,000 kVA | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.23.29 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Liquid dielectric transformers: / - - Having a power handling capacity exceeding 10,000 kVA: / - - - Having a power handling capacity exceeding 15,000 kVA: / - - - - Other | 7.5% | 5% | 8 / 10 (several rates) | Advise |
| 8504.34.11 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity not exceeding 15,000 kVA: / - - - - Having a power handling capacity exceeding 10,000 kVA and of a high side voltage of 66 kV or more: / - - - - - Matching transformers | 15% | 10% | 8 / 10 (several rates) | Advise |
| 8504.34.12 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity not exceeding 15,000 kVA: / - - - - Having a power handling capacity exceeding 10,000 kVA and of a high side voltage of 66 kV or more: / - - - - - Explosion proof dry type transformers | 4.5% | 3% | 8 / 10 (several rates) | Advise |
| 8504.34.13 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity not exceeding 15,000 kVA: / - - - - Having a power handling capacity exceeding 10,000 kVA and of a high side voltage of 66 kV or more: / - - - - - Other | 15% | 10% | 8 / 10 (several rates) | Advise |
| 8504.34.14 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity not exceeding 15,000 kVA: / - - - - Other: / - - - - - Matching transformers | 15% | 10% | 8 / 10 (several rates) | Advise |
| 8504.34.15 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity not exceeding 15,000 kVA: / - - - - Other: / - - - - - Explosion proof dry type transformers | 4.5% | 3% | 8 / 10 (several rates) | Advise |
| 8504.34.19 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity not exceeding 15,000 kVA: / - - - - Other: / - - - - - Other | 15% | 10% | 8 / 10 (several rates) | Advise |
| 8504.34.22 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity exceeding 15,000 kVA: / - - - - Of a high side voltage of 66 kV or more: / - - - - - Matching transformers | 15% | 10% | 8 / 10 (several rates) | Advise |
| 8504.34.23 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity exceeding 15,000 kVA: / - - - - Of a high side voltage of 66 kV or more: / - - - - - Explosion proof dry type transformers | 4.5% | 3% | 8 / 10 (several rates) | Advise |
| 8504.34.24 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity exceeding 15,000 kVA: / - - - - Of a high side voltage of 66 kV or more: / - - - - - Other | 15% | 10% | 8 / 10 (several rates) | Advise |
| 8504.34.25 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity exceeding 15,000 kVA: / - - - - Other: / - - - - - Matching transformers | 15% | 10% | 8 / 10 (several rates) | Advise |
| 8504.34.26 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity exceeding 15,000 kVA: / - - - - Other: / - - - - - Explosion proof dry type transformers | 4.5% | 3% | 8 / 10 (several rates) | Advise |
| 8504.34.29 | Electrical transformers, static converters (for example, rectifiers) and inductors / - Other transformers: / - - Having a power handling capacity exceeding 500 kVA: / - - - Having a power handling capacity exceeding 15,000 kVA: / - - - - Other: / - - - - - Other | 15% | 10% | 8 / 10 (several rates) | Advise |