A few critical items beyond oil are also now in short supply:

Fertilizer, which is kind of important right now since it's springtime and farmers are planting crops around the world.

Plastic, without which modern hospitals can't operate.

Aluminum.

The list goes on, this was the dumbest war in our lifetimes but it's the culmination of a lot of previous stupidity that made it all possible.

The people who started this war are authoritarians and, let's be honest, straight up criminals, who did it to entrench their grip on their own domestic politics.