Kindly seeds request

[XP_2600]

Hello all,
I started a collection from seeds and i am progressing,
I am looking for some seeds for the following genus/species:

Aztekium Valdezii
Aztekium Ritteri
pelecyphora (any of the two species)
Echinofossulocactus (any species)
lophophora Williamsii
Ariocarpus Kotschoubeyanus
any Echinopsis with special flowers colors like the violet and pink ones.

Thanks so much.