Rachel Reeves vowed to stand by her “non-negotiable” fiscal rules, as her mission to China was overshadowed by further turbulence in the gilt markets. Visiting bicycle-maker Brompton’s flagship Beijing store on Saturday, the Chancellor declined to give a running commentary on the financial markets in the UK, but said the rules she set for herself in October were essential for economic stability. Report by Covellm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn