Calumet Specialty Products Partners, L.P. is a producer of specialty hydrocarbon products in North America. The Company operates through three segments: specialty products, fuel products and oilfield services. In its specialty products segment, the Company processes crude oil and other feedstocks into a range of customized lubricating oils, white mineral oils, solvents, petrolatums and waxes. Its specialty products are sold to domestic and international customers using its products as raw material components for basic industrial, consumer and automotive goods. It also blends and market specialty products through its Royal Purple, Bel-Ray, TruFuel and Quantum brands. In its fuel products segment, the Company processes crude oil into a range of fuel and fuel-related products, including gasoline, diesel, jet fuel, asphalt and heavy fuel oils, and resells purchased crude oil to third-party customers.