Environmental group claims Chinese delegation went on an ivory buying spree in Tanzania . The African Wildlife Foundation says the government has not done enough to stop poaching and that it is a "crime against humanity" for China to be selling ivory. The report by the Environmental Investigation Agency cites two local ivory traders as saying that the large Chinese government and business delegation bought so much ivory while in the country that prices doubled . China 's government has not responded to CNN requests for comment on the claims . Tanzania lost equivalent of 30 elephants a day in 2013 , environmental group says .
Environmental group claims Chinese delegation went on an ivory buying spree in Tanzania . The African Wildlife Foundation says the government has not done enough to stop poaching and that it is a "crime against humanity" for China to be selling ivory. China 's government has not responded to CNN requests for comment on the claims . Tanzania lost equivalent of 30 elephants a day in 2013 , environmental group says .