As usual this is yet another Web, weaved by the government; that they've got themselves entangled in.......they're not clever enough to play those sorts of games, but won't admit it.  The reason they won't impose tariffs on Chinese Steel imports, is because they've only just signed trade deals, with the Chinese, worth £ Billions........one of the major ones, being to build and run the next nuclear power station in this Country.....and probably a few more thereafter.