That’s the S&S price. One time purchase is $13.98
They also have the peanut for the same price

https://www.amazon.com/Peanut-Chocolate-Candy-Party-42-Ounce/dp/B01965E528/ref=as_li_ss_tl?th=1&linkCode=ll1&tag=phtwllt-20&linkId=fad77c472584a477d311217dd5ef2e62

Beats Costco by a couple of cents per ounce.