What are major industries in Russia?

mostly wheat and grain also there is some rare fish in the Russian sea. Its scales are crushed up to be used to cure many diseases in Russia and Germany. The name of the fish is the shizecuff. It is a German name meaning curing fish. The German scientist Albert Einstein found it. The fish then migrated to the Russian sea. Wheat is a large export and is high in Russia's industry. Grain is also very high in the industry of Russia.