Chinese premier Wen Jiabao says China will try to win back consumers . Melamine is said to have been added to animal food products . Report : Adding melamine to feed has caused a number of deaths in Japan and other countries, but the Japanese government insists it's safe for humans. Chinese officials say the source of the problem is melamine , an industrial chemical used to produce plastics and fertilizer . Some grocery shoppers say to eat fewer eggs and more bean-products .
Chinese premier Wen Jiabao says China will try to win back consumers . Melamine is said to have been added to animal food products . Report : Adding melamine to feed has caused a number of deaths in Japan and other countries, but the Japanese government insists it's safe for humans. Some grocery shoppers say to eat fewer eggs and more bean-products .