First deal post. I found this dumbbell set on sale at Walmart. Comes to $0.47/pound. That’s cheaper than used weights I’ve found. Looks to be in pretty good stock around me.
https://www.walmart.com/ip/Gold-s-Gym-Vinyl-Dumbbell-Set-40-lbs/21672513
https://brickseek.com/walmart-inventory-checker?sku=21672513