Photography <a href="http://www.ncncedu.cn/Answer/View.asp?id=11796">best rx promotions</a>  Biodiesel containing less than 30 percent of biofuel isclassified as "petroleum", while biodiesel containing 30 percentor more of biofuel is categorised as "miscellaneous chemicalproducts," according to a 2012 edition of China's customs rules.