He said it in the Parliament during the "hour of questions to the government," Censor.NET reports citing Ukrainski Novyny.
"At the moment, there are no reasons to revise (gas prices - ed.)... All the calculations are correct," he said.
The minister noted that the Big Four (audit firms) report on the rates, calculation methodology, and performed calculations indicates that everything is correct.
Demchyshyn also stated that it is necessary to persuade Gazprom that the market price for Russian gas is still less than $230.