This product is either discontinued or we cannot get that from suppliers.
Lexmark C500H2YG Toner Cartridge, Yield 3,000 pages, Magenta Colour, Suitable For Lexmark Printers C500, X500, X502N.
Lexmark (C500H2YG) Genuine C500 / X500 / X502N Yellow Toner Cartridge - 3,000 pages.