[Norilsk Nickel raised its investment forecast for the next decade by $6 billion] Norilsk Nickel said it had raised its investment estimate for 2021-2030 by $6 billion to $35 billion to reflect higher construction costs and increased investment in energy infrastructure upgrading. Its senior vice president of strategy said this would enable the world's largest palladium and refined nickel producer to invest more in upgrading production infrastructure, raising the mining group's production forecasts for 2030.