Moscow's Svarog Capital Advisors is the latest Russian firm to show interest in investing in Bolivia.
Economy minister Valladares said the country will seek to settle the claim by Kappes, Cassiday & Associates over the suspension of its Tambor gold mine.
Companies issue financing and option updates relating to gold, silver, copper and lithium projects in Colombia, Mexico, Peru and Argentina.
ICMM commits to create an international standard for tailings dams
Ministers see the national mining agency suffering from lack of technological structure that affect the collection of royalties.