Boliden is one of the leading producers of high-quality sulphuric acid in the smelting industry. Thanks to our excellent production capacity our smelters can guarantee very high delivery reliability. We produce sulphuric acid at the Rönnskär, Harjavalta, Kokkola, and Odda smelters. Additionally, we produce liquid sulphur dioxide of the same high quality, which can be used in disinfectants and preservatives, among other applications. Since 2023, we offer Low-Carbon Sulphuric Acid, a product with several times lower climate footprint than the industry average, read more here.