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[ferro-alloys.com] In June the Jinyuan chemical engineering limited company located Shanxi province planned to produced calcium carbide 11,000 tons. In fact the factory had finished 11472.56 tons. The finishing rate had reached at 104.30%, which had broken the new record since it started operation. It was that the factory had completed the production task in advance for successive two months. What’s more, the indication of consumption was controlled relatively well.