By Tanveer Malik in The News, September 23, 2023KARACHI: Pakistan will hold talks with Russia next month on a long-term arrangement for importing Russian crude oil, as the country seeks to diversify its energy sources and cope with high prices of petroleum products. A high-level delegation will attend an energy conference in Russia from Oct. 10 to Oct. 12, and meet with Russian officials on the sidelines to discuss energy cooperation, sources told The News…