When Emma isn't caring for Bowie, she works for four housekeeping clients, including one who requires that she should iron for eight hours.

Raw milk provides us with every one of the eight amino acids, as well as a large variety of beneficial proteins such as lactoferin, which improves the body's ability to absorb iron.

"This is the worst situation I have experienced," says Yang Yongchang, who has been general manager of the Jiangyin Huaxi Iron and Steel Company for eight years. "it will get worse in the future."