Top 10 steel companies in the world

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Here is a list of some of the biggest steel companies in the world based on their market capitalisation! M cap as on March 26, 2025; Image: Shutterstock

10. Severstal

M cap: $12.77 billion Country: Russia Image: severstal.com

9. Reliance*

M cap: $15.53 billion Country: USA *This is not part of Reliance Industries Image: investor.reliance.com

8. POSCO

M cap: $15.82 billion Country: South Korea Image: poscomppc.com.mx

7. Steel Dynamics

M cap: $19.18 billion Country: USA Image: lpg.steeldynamics.com

6. Tenaris

M cap: $21.58 billion Country: Luxembourg Image: Instagram/Tenaris

5. Tata Steel

M cap: $23.07 billion Country: India Image: Shutterstock

4. Nippon Steel

M cap: $23.99 billion Country: Japan Image: nipponsteel.com

3. ArcelorMittal

M cap: $24.56 billion Country: Luxembourg Image: corporate.arcelormittal.com

2. Nucor

M cap: $29.40 billion Country: USA Image: Instagram/interprise_design

1. JSW Steel

M cap: $30.13 billion Country: India Image: Shutterstock

Top 10 exporters in the world

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