The price cap idea has led to persistent disagreements between the EU's 27 member states.
Belgium, Greece, Italy and Poland are among the countries most vocal in calling for a gas price cap to be implemented, while the bloc's largest economy Germany has led the opposition.
Historically, the gas price at the TTF hub has been used as a benchmark for LNG deliveries into Europe.
PRICE CAP ON RUSSIAN GASThe Commission suggested a Russian gas price cap in September, but dropped the idea after resistance from central and eastern European countries worried Moscow would retaliate by cutting off the gas it still sends to them.
Given that fall, some EU diplomats said a price cap would do little to reduce European gas prices, and would function as more of a geopolitical move to cut revenues to Moscow.