February 27, 2018. General director of the Kolmar coal-producing company Sergei Tsivilev during a meeting with Russian President Vladimir Putin.

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February 27, 2018. Russian President Vladimir Putin during a meeting with general director of the Kolmar coal-producing company Sergei Tsivilev.

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February 27, 2018. Russian President Vladimir Putin and general director of the Kolmar coal-producing company Sergei Tsivilev, right, during a meeting,

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