Glavgosexpertiza issued a permit to Rusolovo for the construction of an underground mine at the Pravourmyskoye tin ore deposit in the Verkhnebureinsky District of Khabarovsk Territory. Construction of the underground mine is planned as part of the investment project to create a mining and processing enterprise on the basis of the Pravourmyskoye tin deposit. Commissioning of the mine will allow to produce up to 540 tons of tin ore per year.