Slag news

All news on Slag (also known as Ground Granulated Blast Furnace Slag (GGBFS) and Blast Furnace Slag): plants, production capacities, investments and involved companies.

21 November 2025
Heidelberg Materials Acquires Walan Specialty to Expand Low-Carbon Portfolio
The acquisition includes a slag grinding plant, enhancing low-carbon products and market reach in the U.S. Northeast. Financial terms undisclosed.

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