Calumet Specialty Products Partners, L.P. is on the Cruelty Free Investing use of animals list because the company uses animal food additives in some of their products.
The following document cites that the company uses animal food additives in their products
Calumet Specialty Products Partners LP engages in the production of specialty hydrocarbon products in North America. It operates through the following business segments: Specialty Products, Fuel Products, and Oilfield Services. The Specialty Products segment processes crude oil and other feedstocks into a wide variety of customized lubricating oils, solvents and waxes. The Fuel Products segment processes crude oil into a variety of fuel and fuel-related products, including unleaded gasoline, diesel and jet fuel. The Oilfield Services segment manufactures and markets products and provides oilfield services including drilling fluids, completion fluids, production chemicals and solids control services to the oil and gas exploration industry throughout the U.S. The company was founded on September 27, 2005 and is headquartered in Indianapolis, IN. [Source: MarketWatch]
Company Website: http://www.calumetspecialty.com