Each booth is different, but it is basically within 5 yuan.
Enema 15 1 serving
Mutton skewers, chicken skewers, squid skewers 10 yuan skewers
A string of 20' s with the king's name.
Cotton candy 6 yuan
Mutton offal soup has 30 and 35.
Goubuli steamed stuffed bun 15- 20.
Japanese meatballs 15, 6 in a copy.
Qinghai Yogurt 10 yuan One 15 yuan Two.
Tea soup 15.
That's basically all I ate today.
Everything else is probably around 15-30.
Temple fairs are generally expensive.