A good selection of yarn is still available to help you enhance your stash including the following clearance yarns marked at 35% off:
Fine Milk Cotton (70% cotton, 30% milk protein; 7 1/2 stitches = 1")
Milk Cotton DK (70% cotton, 30% milk protein; 5 1/2 stitches = 1")

Solstice (70% organic cotton, 30% wool; 4 1/2 - 5 stitches = 1")

Malabrigo Organic Cotton (100% organic cotton; 4 1/2 - 5 stitches = 1")

Poppi's Worsted (100% Icelandic wool; 4 - 4 1/2 stitches = 1")

Colourscape Chunky (100% lambswool; 3 1/2 stitches = 1")

So if you have wanted to knit with these yarns now is the time because when they're gone - they're gone.