Meritline offers the Brother TN350 Compatible Toner Cartridge (pictured) for $21.95. Coupon code "MLC720ZN" cuts it to $14.95. With free shipping, that's $2 under our May mention and the lowest total price we could find by $5.

Of note, Meritline also offers the Brother DR350 Compatible Drum Unit in Black for $30.95. Coupon code "MLC720ZNL1" cuts it to $22.95. With free shipping, that's the lowest total price we could find by $2. It does not include a toner cartridge.