The price for oil produced by the Organization of the Petroleum Exporting Countries (OPEC) moved up slightly to 39.53 dollars Monday, the Vienna-based organization announced Tuesday, dpa reported.
One barrel (159 litres) of OPEC-produced crude oil gained 0.36 dollars Monday, climbing for the third day in a row.
OPEC calculates a basket price based on 12 brands produced by its members.
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