(The story corrects size of Morowali industrial park in paragraph 20. Also corrects paragraph 21 to show production data is for whole company, not only for its Sulawesi facilities) By Praveen Menon, Min Zhang and Fransiska Nangoy (Reuters) – Chinese tycoon Xiang Guangda has to find a way to bail his Tsingshan Holding Group out of a crisis after its bet on nickel prices backfired, fuelling more volatility in a metal essential for the electric vehicles industry. One of the world’s top nickel producers faces massive losses on its short positions after prices soared over $100,000 per tonne last we…