(Bloomberg) -- A major nickel operation backed by Trafigura Group will need support from a new investor after the trading giant declined to contribute more funds as part of a French government rescue package for the struggling New Caledonian mining industry.Most Read from BloombergMusk’s $55 Billion Pay Package Voided, Threatening World’s Biggest FortuneByron Allen Makes $14 Billion Offer for Paramount GlobalMicrosoft Sales Top Estimates; Cloud Growth Disappoints SomeMusk Says First Neuralink Pa