Opta Group LP is an international supplier of specialty chemicals and engineered performance materials for industries such as steel, aluminum, copper, glass, cement, and chemicals. They offer a diverse product portfolio including steelmaking reagents, slag conditioners, and metal remediation materials. Opta is focused on providing optimal results for customers in the North American and European markets, with a strong presence in steel mills worldwide. Their services include hot metal desulfurization, cored-wire treatment, aluminum casting flux, and metallurgical consulting, catering to foundries and steelmaking processes.