The Latin America Steel Slag Market was valued at USD 485 million in 2024 and is projected to reach USD 621 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.2% during the forecast period (2024–2030). This growth is driven by expanding infrastructure projects, increasing steel production, and the strategic utilization of industrial byproducts across Brazil, Mexico, and Argentina.

Once considered waste material, steel slag has transformed into a valuable resource for construction applications due to its durability, cost-effectiveness, and environmental benefits. This report examines the Top 10 Companies in the Latin America Steel Slag Industry—steel producers and processors converting industrial byproducts into sustainable construction solutions.

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🔟 1. Ternium S.A.

Headquarters: San Nicolás, Argentina
Key Offering: Processed Slag Aggregates for Infrastructure

Ternium dominates the regional market with vertically integrated operations spanning Argentina, Mexico, and Brazil. The company has pioneered advanced slag processing technologies that meet rigorous construction material specifications.

Sustainability Initiatives:

• 95% material recovery rate across production facilities
• Specialized processing plants in Monterrey and Santa Fe
• Strategic partnerships with national highway authorities

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9️⃣ 2. Gerdau S.A.

Headquarters: Porto Alegre, Brazil
Key Offering: Steel Slag for Road Base Applications

Gerdau processes over 2.5 million tons of slag annually across its Brazilian operations. The company has developed proprietary mineral processing techniques that enhance slag’s mechanical properties for heavy construction use.

Sustainability Initiatives:

• Zero-waste production model implemented company-wide
• Primary supplier for Brazil’s railway expansion projects

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8️⃣ 3. ArcelorMittal Brazil

Headquarters: Belo Horizonte, Brazil
Key Offering: Blast Furnace and Steel Slag Products

ArcelorMittal operates Latin America’s most comprehensive slag utilization program, supplying materials to Brazil’s booming construction sector while meeting stringent environmental regulations.

Sustainability Initiatives:

• Closed-loop material recovery systems
• Innovative slag-based cement additives

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7️⃣ 4. Compañía Siderúrgica Huachipato

Headquarters: Talcahuano, Chile
Key Offering: Earthquake-Resistant Slag Materials

CSH has become Chile’s leading slag processor, developing specialized products for seismic-resistant construction along the Pacific coast through rigorous material science research.

Sustainability Initiatives:

• Pioneer in slag-based seismic construction solutions
• Strategic supplier to Chile’s infrastructure modernization

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6️⃣ 5. Techint Group

Headquarters: Buenos Aires, Argentina
Key Offering: Specialty Slag Products for Industrial Use

Techint’s operations leverage advanced material science to develop high-value slag applications ranging from railway ballast to metallurgical fluxes, serving diverse industrial sectors across the region.

Sustainability Initiatives:

• Advanced material characterization laboratories
• Custom solutions for industrial byproduct utilization

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5️⃣ 6. Votorantim Siderurgia

Headquarters: São Paulo, Brazil
Key Offering: Slag Additives for Cement Industry

Votorantim has strategically positioned itself as Brazil’s leading slag supplier to cement manufacturers, providing sustainable alternatives to traditional clinker through rigorous quality-controlled processing.

Sustainability Initiatives:

• CO₂ reduction solutions for cement production
• Long-term supply agreements with major producers

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4️⃣ 7. Aceros Arequipa

Headquarters: Lima, Peru
Key Offering: Construction-Grade Slag Aggregates

Peru’s leading steel manufacturer supplies high-performance slag materials to infrastructure projects nationwide, with particular emphasis on earthquake-resistant construction techniques.

Sustainability Initiatives:

• Pioneer in seismic construction material development
• Preferred supplier for national highway projects

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3️⃣ 8. Siderperu

Headquarters: Lima, Peru
Key Offering: Comprehensive Slag Utilization Solutions

Siderperu operates a fully integrated slag processing system that serves both construction and agricultural sectors while maintaining environmental compliance and product quality standards.

Sustainability Initiatives:

• 100% slag valorization program
• Andean region market leadership

Download FREE Sample Report:
Latin America Steel Slag Market – View in Detailed Research Report

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2️⃣ 9. Acerías Paz del Río

Headquarters: Boyacá, Colombia
Key Offering: EAF Slag for Construction Materials

This Colombian steel producer has developed specialized electric arc furnace slag products that meet exacting standards for use in concrete and asphalt applications throughout the Andean region.

Sustainability Initiatives:

• Complete material recovery program
• Innovative agricultural soil amendments

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1️⃣ 10. Acerbrag

Headquarters: Rio de Janeiro, Brazil
Key Offering: Premium-Grade Construction Slag

Acerbrag operates state-of-the-art processing facilities that transform steel slag into high-value construction materials while maintaining strict environmental controls and circular economy principles.

Sustainability Initiatives:

• Zero-landfill production model
• Products certified for civil engineering applications

Get Full Report Here:
Latin America Steel Slag Market – View in Detailed Research Report

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🌍 Outlook: Steel Slag’s Role in Latin America’s Circular Construction Economy

The Latin America steel slag market stands at an inflection point as environmental regulations tighten and sustainable construction practices gain momentum. Leading steel producers are investing in advanced processing technologies to meet the growing demand for eco-friendly building materials.

📈 Key Market-Shaping Trends:

• Government mandates promoting sustainable construction materials
• Technological advancements in slag processing and characterization
• Expanding applications in road construction and cement production
• Growing adoption in seismic-resistant building techniques

Get Full Report Here:
Latin America Steel Slag Market – View in Detailed Research Report

The profiled companies demonstrate how industrial byproducts can be transformed into valuable resources, driving both economic and environmental value across Latin America’s construction sector.