Russia's major limitation is not in its exports. The sanctions are designed to prevent it from importing critical military technology that would allow it to rep

Russia's major limitation is not in its exports. The sanctions are designed to prevent it from importing critical military technology that would allow it to replenish its weapons stocks. Apparently this is causing major problems for missile manufacturers. Eventually Russia will find ways to replace these suppliers (with likely inferior ones) but by they don't have time for that now.