KIEV, Sept. 2 - Ukrainian national oil and gas company Naftogaz Ukrayiny expects tariffs for transit of Russian gas to rise 57%-60% in 2010 from the current $1.7 per 1,000 cubic meters per 100 kilometers.

"Beginning with 2010, the tariff will be calculated using a formula, with an anticipated increase of roughly 57%-60% in 2010," the company said in its audited, consolidated financial statement for 2008 published on Wednesday.