CAP Cast Iron Kettlebell under $1/lb + free shipping. $32 for 35 lbs. $43 for 50 lbs. $74 for 80 lbs

Walmart has CAP Cast Iron kettlebells from $9.56 for 10lbs to $74.91 for 80lbs.
https://www.walmart.com/ip/39603617
Jet and Amazon both have CAPs for much higher prices (~80 for 50lbs)
Haven’t found a better price.