U.S. and Chinese officials locked horns this week over U.S. allegations that China has not been meeting its obligations to notify the World Trade Organization of subsidies – including those to steel producers, according to Geneva sources. The venue was a meeting of the WTO Committee on Subsidies and Countervailing Measures, at which debate focused for some time on what the U.S. said were subsidies provided by China to steel and other producers, as well as the fisheries sector, that...