Cleveland-Cliffs Inc. (NYSE: CLF) surged nearly 26% in after-hours trading today
- ProfitOnTheStreet
- May 30
- 2 min read

Why Cleveland-Cliffs Stock Soared After Hours
The catalyst behind Cleveland-Cliffs' dramatic stock increase was former President Donald Trump's announcement to double steel tariffs from 25% to 50%, aiming to bolster domestic steel production.
This policy shift is expected to reduce competition from foreign steel producers, potentially leading to higher prices and increased demand for U.S.-made steel. As a fully integrated steel producer, Cleveland-Cliffs stands to benefit significantly from these changes.
Understanding Cleveland-Cliffs: America's Steel Powerhouse
A Legacy of Innovation Since 1847
Founded in 1847 as the Cleveland Iron Mining Company, Cleveland-Cliffs has evolved from an iron ore miner into North America's largest flat-rolled steel producer. With 30,000 employees across 58 facilities in the U.S. and Canada, the company is a critical supplier to industries like automotive, construction, and manufacturing.
Vertical Integration: From Mine to Market
Cleveland-Cliffs' vertical integration strategy encompasses the entire steel production process—from mining iron ore and producing pellets to manufacturing steel products. This self-sufficiency ensures greater control over quality, costs, and supply chain resilience.
Strategic Acquisitions Fuel Growth
In recent years, Cleveland-Cliffs has expanded its capabilities through strategic acquisitions, including AK Steel and ArcelorMittal USA in 2020, and Stelco in 2024. These moves have solidified its position as a leading steel producer in North America.
Commitment to Sustainability and Innovation
Cleveland-Cliffs is dedicated to sustainable steel production, aiming to reduce carbon emissions and improve environmental stewardship. The company has received up to $575 million in funding from the U.S. Department of Energy for decarbonization projects at its Middletown Works and Butler Works facilities.
Future Outlook: Positioned for Long-Term Success
With the potential for increased domestic demand due to higher tariffs and a strong commitment to sustainability, Cleveland-Cliffs is well-positioned for long-term growth. Its comprehensive integration and strategic acquisitions provide a competitive edge in the evolving steel industry landscape.
Final Thoughts
Cleveland-Cliffs' significant after-hours stock surge reflects investor optimism following policy changes favoring domestic steel producers. With a robust operational model, strategic growth initiatives, and a focus on sustainability, the company is poised to capitalize on emerging opportunities in the steel industry.
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