Calumet Inc (NASDAQ: CLMT) is a US-based producer of specialty hydrocarbon products used in everything from personal care and pharmaceuticals to high-performance lubricants and fuels. Known for its focus on innovation and niche markets, Calumet operates a network of refineries and blending facilities across North America. Its strategic pivot toward renewable fuels and specialty chemicals underscores its commitment to sustainability and long-term growth.
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