Russia's drones are primarily domestic production, not imported. The original Shaheds and their design were imported, but now the Russians are on the Geran-3 version and are cranking them out at the cyclic rate.
Ukrainian sources still insist on calling them "Shaheds":
https://www.pravda.com.ua/eng/news/2025/06/4/7515633/
https://www.washingtonpost.com/world/2025/05/29/russia-iran-...