PetroChina : still negotiating prices of extra gas supplies from Russia

ST PETERSBURG (Reuters) - PetroChina Co, Asia's largest oil and gas producer, is still in talks with Russia's Gazprom on the price of additional volumes of gas supplies, PetroChina Vice President Ling Xiao said on Thursday.

PetroChina has already in place an agreement with Gazprom on gas prices for Power of Siberia pipelines, he said.

(Reporting by Maria Grabar; Writing by Andrey Ostroukh, editing by Deepa Babington)