Jabro via Amazon offers the Jabro Samsung-Compatible Black Toner Cartridge 2-Pack for $16.99 $15.99. Coupon code "HN4FA9W5" cuts that to $10.19 $9.59. Plus, Prime members receive free shipping. That's the lowest price we could find by $10. They're compatible for Samsung MLT-D101S cartridges. Deal ends July 31.