PLEASE CHAT FIRST IF SELLER ONLINE OR NOT,
AND ASK THE STOCK, STOCK IS AVAILABLE OR NOT.
 

Before Buy the Product, Make Sure You Already Unlock Trade Feature.
 

1-35B Value Trading Pet = 1 Bucks
36-99B Value Trading Pet = 0.75 Bucks
100B++ Value Trading Pet = 0.7 Bucks
 

Value Depends Official Mount RNG Trade, so that not like:
1 in 2B | 2B = 2 Bucks
the reality maybe that mount have value 5B so 5B = 5 Bucks