Michaels CANADA Price/Savings List of the most common brands. I just put this together for myself, so it has yarn I use frequently, but wanted to share in case it's helpful for
Premier® Puzzle® Cotton Yarn | Michaels
3 Pack Lion Brand® For the Home Cording Yarn | Michaels
Amazon.com: Keche Cotton Yarn, 60% Cotton 40% Acrylic Yarn, Soft Cotton Yarn for Crochet and Knitting, Amigurumi Yarn 1 Skein/Ball 1.76 Oz (50g) / 180 Yrds (165m) - Skin Color