Try checking with these online nursery...
Seed Fresh
Website:
http://www.seedfresh.com/
Location: Thailand
Nursery: Retail
Product: Carnivorous seeds
Rare Exotic Seeds
Website:
http://www.rarexoticseeds.com
Location: Canada
Nursery: Retail / wholesale
Product: CP seeds
CZ Plants
Website:
http://www.czplants.com/
Location: Czech Republic
Nursery: Retail
Product: Carnivorous plants and seeds including tillandsias
Also you can check out other CP nurseries to see if they have seeds available. We have an archive on the Resource Page at
https://archive.petpitcher.net/resources/...-cp-nurseries/
* By the way, members may propose to add nurseries into this list so that the list would be more complete for the benefit of eveyone.