Buying any plates worth 6-50k for 5k mp
Buying any plates worth 51-100k for 10k mp
Buying any plates worth 101-300k for 15k mp
Buying any plates worth 301-500k for 20k mp

Any unbuyable for 25k.

I will only buy ones i do not have yet but since i only have less than 30 its highly likely i dont have your plate