Taxation (Cross-border Trade) Bill

The Financial Secretary of course knows how close we came to the collapse of the British steel industry, thanks to the dumping of Chinese steel, but even though schedules 4 and 5 of the Bill refer to incredibly onerous public interest and economic interest tests, there is absolutely no detail of how so many of the practical aspects will work. Why do the Government seem to be set on leaving our manufacturing sector completely exposed to the dumping of Chinese steel, for example?