Oil steady in face of contradictory signals

LONDON (Reuters) - Oil prices were broadly steady on Friday as concern over slower growth in China, the world's biggest oil importer, was countered by bullish signals from both the Chinese and U.S. refining sectors and a North Sea crude disruption that proved temporary.Benchmark Brent crude oil futures moved between negative and positive territory, trading down 3 cents to $59.88 a barrel by 1328 GMT.U.S. West Texas Intermediate (WTI) crude futures edged up by 35 cents to $54.28. The contracts..