Censor.NET reports citing RAPSI.
Gazprom was fined nearly 86 billion hryvnia (about $3.4 billion) in January and ordered to stop further alleged infringement.
Read more: Ukraine has bought no gas from Russia for more than five months, - Deputy Economy Minister Kovaliv
Now the Anti-Monopoly Committee is seeking penalties that amount to another 86 billion hryvnia.
Gazprom claims that it is not engaged in business activity in Ukraine challenging the fine.
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