Russia's oil export duty will reach a record $395-$400 a metric ton as of June 1, the Interfax news agency reported Thursday citing a Finance Ministry official.

Russia's oil export duty will reach a record $395-$400 a metric ton as of June 1, the Interfax news agency reported Thursday citing a Finance Ministry official.

The current rate is $340.1/ton.

Russia's export duty for crude oil is reviewed on a bimonthly basis, according to fluctuations in world oil prices, which are pushing towards all-time highs of $120/barrel.