Bloomberg | Glencore's Double-Deal Week Adds African Oil and Peru Zinc Bloomberg Glencore Plc announced two acquisitions potentially worth as much as $2 billion within days of each other. One to capture a stake in Chevron Corp.'s oil refining and fuel service stations in South Africa and Botswana, the other to take a bigger stake ... Glencore to spend $1bn on Chevron's southern African oil assets |