China, fighting a health scandal over melamine found in milk and other food products, now says it is investigating melamine tableware, following reports it might be harmful to health when hot. Quality inspectors told Xinhua news agency they were organising tests of melamine tableware "following reports that some products contained poisonous ingredients." Melamine is an industrial compound used in making plastic chairs, countertops, tableware, flame retardants and even concrete. It was added by unscrupulous manufacturers to food to cheat nutrition tests due to its high nitrogen content. The melamine scandal has battered faith in China-made products, after a series of...