... toner cartridge.1.country of origin:China2.Printer Model NO.:Samsung SCX-42003.Color:Black 4.For cartridge type:Black chip ... :We just cut down price of some chips, especially HP, Samsung series,We also have some newly developed product, such as ... /M1210 , HP P1560/P1566/P1600/P1606 (CE278A) , Lexmark X850/x852/x854 , Lexmark X203/204 , lexmark X264/X363/X364 ,OKI series,Canon series. Minolta ...