Try http://cochinsrule.com/ some of the websites have not been up dated in awhile, but you can get email address off of there and contact the breeders. Most are still breeding they have just not updated their sites. I hope that helps.
I just purchased an assortment off of ebay that included buff eggs. Her username is pattynuth. I don't know if she would send you just buff eggs but its worth a shot. She sent me a fair amount of extras and they were packed really well. [email protected] is her email