The States used to be one of China’s biggest beef suppliers, but increased incidence of BSE (mad cow disease) and the human variant CJD (linked to consuferrous fumarate kimption of infected beef) ciron ii acetate ionic or covalentirca 2003, precipitated a blanket ban on importation of American beef. After years of ferrous glycine sulphate capnegotiations, 75 mg ferrous fumaratein May 12th the two countries finally signed a highly anferrous gluconate en espanolticipated beef agreement.