New Compatible Samsung MLT-D203L Black Toner Cartridge Just added to the CartridgeStore website. Our new compatible Samsung MLT-D203L. high yield black toner cartridge. Many of our customers ask us what is the best model of laser printer to buy that will provide low cost printing, well this would be a great choice at costs per print as low as $0.018 per copy. This laser cartridge is guaranteed to provide just as many prints as the original Samsung MLT-D203L printer cartridge. Available today with same day free shipping from The Cartridge Store Canada.