* China January natural gas imports at 7.77 mln tonnes -customs
* China January refined oil products exports at 4.13 mln tonnes - customs
* China January copper concentrates and ores imports at 1.62 mln tonnes - customs
* China January steel products exports at 4.65 mln tonnes - customs
* China January unwrought aluminium and products exports at 445,000 tonnes - customs (Reporting by Tom Daly Editing by Christian Schmollinger)
