Germany was the largest exporter with 10% of the world total, and Denmark was the largest buyer.
What this market covers
Engineered wood beams shaped like the letter I, used for floors and roofs in light frame buildings. They span farther than plain sawn timber.
Typical segments
- Floor joists
- Roof rafters
- Wood flange joists
- Laminated veneer flange joists
Why this market is moving now
- World trade shrank 23% from 2022 to 2024, a direct read on cross-border demand.
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 posts and beams, of wood;Parquet panels of wood (HS 441830), the trade category that includes I joist, were worth $163.0 million in 2024. | 163.0 USD million | 2024 | |
| World exports were 23% lower in 2024 than in 2022 ($212.9 million), calculated from the annual totals. | -23 % since 2022 | 2024 | |
| Germany was the largest exporter in 2024, with 10% of world exports ($15.9 million). | 10 % of world exports | 2024 | |
| The three largest exporters, Germany, Austria and Canada, shipped 26% of world exports in 2024. | 26 % of world exports | 2024 | |
| Denmark was the largest importer in 2024, buying $20.2 million, or 12% of world imports. | 12 % of world imports | 2024 | |
| 32 countries exported more than $1 million of this product in 2024. | 32 countries | 2024 | |
| The average world export price was about $1.13 per kilogram in 2024, calculated from value and weight. | 1.13 USD per kg | 2024 | |
| Countries exported 144.8 thousand tonnes of this product in 2024. | 144.8 thousand tonnes | 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
- Home builders
- Lumber dealers
- Framing contractors
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
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Frequently asked questions
How big is the global I joist market?
There is no single official market total. World exports of HS 441830 reached $163.0 million in 2024, a direct measure of cross-border trade.
Which countries export the most I joist?
Germany led world exports in 2024 with 10% of the total, followed by Austria, Canada and Sweden.
Which countries import the most I joist?
Denmark was the largest importer in 2024, followed by the United States, Morocco and China.
Is world trade in I joist growing?
World exports were 23% lower in 2024 than in 2022.
What is the average export price of I joist?
Dividing world export value by weight gives about $1.13 per kilogram in 2024.
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