Gazprom files additional claims against Naftogaz

Gazprom has filed adjusted claims to the Arbitration Institute of the Stockholm Chamber of Commerce against Ukraine's Naftogaz. Gazprom said that its total claims have increased to $31.759 billion.

The new claims include $2.55 billion, which Ukraine didn't pay as part of the 'take-or-pay' clause for gas deliveries in third quarter of 2015, TASS reports.