(Bloomberg) — Asian stocks were poised for a steady open Tuesday, with investors holding their nerve as concerns mount over China’s economic woes.Most Read from BloombergA Guide to Urban Swimming in Europe, Beyond the SeineDense Cities With Low Emissions Suffer Most From Air Pollution, Study FindsFutures show small gains for equity benchmarks in Tokyo and Hong Kong, while shares in Sydney look flat. US contracts show little change for when Wall Street trading resumes later Tuesday after the LabRead More