Spain Retaliates As expected, Spain adopted legislation specifying that only EU-origin biodiesel can be used to satisfy that its biodiesel blending requirement. The measure effectively bans the importation and use of Argentine biodiesel and was adopted as retaliation against Argentina's decision to nationalize YPF, Argentina's largest petroleum company. Last week President Cristina Fernandez de Kirchner expropriated 51 percent of YPF controlled by Spanish oil company Repsol.Argentina exported about $991 million worth of biodiesel to Spain in 2011, and these biodiesel imports have largely put the Spanish biodiesel industry out of business. Thus, the ban will be applauded by Spanish biodiesel makers who should now be able to rebuild their...