Jun. 5, 2009 (China Knowledge) - Swiss investment bank UBS AG has increased its shareholding in China Molybdenum Co<3993>, the nation's second-biggest molybdenum producer, to 6.07% from the previous 5.87%, according to the bourse operator Hong Kong Exchanges and Clearing (HKEx)<0388>.Information from HKEx showed that UBS on May 29 bought 2.61 million H shares in the Henan-based company
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