Palm oil million metric tonnes. In 2012, Malaysia, the world's second largest producer of palm oil, produced 18.79 million tonnes of crude palm oil on roughly of land. Though Indonesia produces more palm oil, Malaysia is the world's largest exporter of palm oil having exported 18 million tonnes of palm oil products in 2011. China, Pakistan, the European Union, India and the United States are the primary importers of Malaysian palm oil products. As of 2011, Nigeria was the third-largest producer, with approximately under cultivation. Until 1934, Nigeria had been the world's largest producer. Both small- and large-scale producers participated in the
Vegetable oil as well as in the production of biodiesel, soap, animal feed, pet food, detergent, and cosmetics. It is traded as the commodity, yellow grease. Since 2002, an increasing number of European Union countries have prohibited the inclusion of recycled vegetable oil from catering in animal feed. Used cooking oils from food manufacturing, however, as well as fresh or unused cooking oil, continue to be used in animal feed. Due to their susceptibility to oxidation from the exposure to oxygen, heat and light, resulting in the formation of oxidation products, such as peroxides and hydroperoxides, plant oils rich in polyunsaturated fatty