WTB: Mexican Coins

Looking for these general types in AU/BU++ Condition
(Key dates, XF or so in grade)

Caps and Rays:
20 Centavos
50 Centavos
1 Peso

Step Pyramid 20 Centavos BU or Better

Cuauhtemoc 5 Pesos BU or Better

Any 8, 4, 2, and 1 reales (on the cheap cheap)

PM me if you have anything to sell or trade.