By DPA,
Vienna : The price for oil produced by the Organisation of the Petroleum Exporting Countries (OPEC) climbed to $42.53 Monday, OPEC announced Tuesday.
One barrel (159 litres) of OPEC-produced crude gained $1.62, from $40.91 at the end of last week.
The Vienna-based oil cartel calculates an average price of 12 brands produced by its members.
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