Pci konica minolta a0dk133 tn-318k 8k black toner cartridge for konica minolta bizhub c20 c20p c20px c20x see aka tn318k also a0dk233 a0dk333 a0dk433 tn-318c tn-318m tn-318y made in the usa premium compatibles inc.Upc 845161030257