We from AJ Distribuidora de Cartuchos LTDA, buy empties inkjets since 2001, and we buy a big volume.We deal HP models, and some Lexmark too, but the main is the models: HP75, HP74, HP93, HP92, HP21, HP22. We can buy thousands of these empties per month.We are located in Brazil, but we have our broker in United States, if this is necessary. We can deal with all regions, since we know how to import and export the products we need.