What this market covers
Liquid dielectric transformers rated for low power handling.
Typical segments
- Pole mounted transformers
- Pad mounted transformers
- Single phase units
- Three phase units
Why this market is moving now
- World trade grew 143% from 2019 to 2024, a direct read on cross-border demand.
- Poland is gaining ground: its exports rose 198% from 2019 to 2024, the fastest among the ten largest exporters.
Key figures
Global figures for this market, with the year each one describes. Use Cite to copy a reference to this page.
| Figure | Value | Year | Cite |
|---|---|---|---|
| World exports of small liquid-filled transformer (HS 850421) were worth $4.08 billion in 2024. | 4.08 USD billion | 2024 | |
| World exports were 143% higher in 2024 than in 2019 ($1.68 billion), calculated from the annual totals. | +143 % since 2019 | 2024 | |
| South Korea was the largest exporter in 2024, with 13% of world exports ($532.1 million). | 13 % of world exports | 2024 | |
| The three largest exporters, South Korea, Mexico and China, shipped 38% of world exports in 2024. | 38 % of world exports | 2024 | |
| The United States was the largest importer in 2024, buying $1.65 billion, or 40% of world imports. | 40 % of world imports | 2024 | |
| 65 countries exported more than $1 million of this product in 2024. | 65 countries | 2024 | |
| The average world export price was about $7.84 per kilogram in 2024, calculated from value and weight. | 7.84 USD per kg | 2024 | |
| Countries exported 520.1 thousand tonnes of this product in 2024. | 520.1 thousand tonnes | 2024 | |
| Among the ten largest exporters, Poland grew fastest, with exports up 198% from 2019 to 2024. | +198 % since 2019 | 2024 |
Calculated figures (shares, changes and prices per kilogram) are plain arithmetic on the reported values. Read how we work.
Buyers and suppliers
Who buys
- Utilities
- Electrical contractors
- Electrical wholesalers
Largest exporting countries, 2024
Largest importing countries, 2024
What the full report covers
- 01Executive summary
The answer in one page: size, direction and what moves it - 02Market definition and scope
What is in and out of the global market - 03Global market size, 2021 to 2025
Historical series and growth rates - 04Countries and regions
Demand, supply and trade by country and region - 05Outlook to 2031
Base, low and high scenarios with stated assumptions - 06Rules, policy and deadlines
Regulation and programmes that change demand - 07Drivers and barriers
What accelerates or slows adoption, by customer segment - 08Prices, costs and margins
Unit economics where public data allows - 09Competitive landscape
8 to 12 company profiles with recent moves - 10Opportunities and risks
For new entrants, suppliers and investors - 11Method and assumptions
How every figure was built
Included with the full report
- PDF report, 40 to 60 pages
- Excel data pack
- Ready-to-use charts
- Method note and assumptions
- Written to order in 5 working days
Frequently asked questions
How big is the global small liquid-filled transformer market?
There is no single official market total. World exports of HS 850421 reached $4.08 billion in 2024, a direct measure of cross-border trade.
Which countries export the most small liquid-filled transformer?
South Korea led world exports in 2024 with 13% of the total, followed by Mexico, China and Turkey.
Which countries import the most small liquid-filled transformer?
The United States was the largest importer in 2024, followed by Germany, the United Kingdom and France.
Is world trade in small liquid-filled transformer growing?
World exports were 143% higher in 2024 than in 2019.
What is the average export price of small liquid-filled transformer?
Dividing world export value by weight gives about $7.84 per kilogram in 2024.
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