The purpose of the Stop Russian Market Manipulation Act is to prevent the importation of specific minerals from Russia. This legislation aims to respond to ongoing geopolitical tensions, particularly related to Russia's actions in Ukraine, by restricting trade that could support the Russian economy. The key provisions of this act include a ban on importing certain minerals produced in Russia or by Russian entities. The minerals affected by this prohibition include platinum, palladium, rhodium, ruthenium, nickel, and copper ores and concentrates.