We are very interested in lead materials as following:  Lead ore,  Lead sludge (from zinc plant),  Lead residues,  Lead ash,  Lead flue dust,  Lead-antimony dust (Pb-Sb dust),  Lead-cadmium dust (Pb-Cd dust),  Lead-copper matte (from lead plant),  Lead-acid batteries waste (powder form),  Other lead containing materials, etc.  Once you can supply any of above, please don't hesitate to contact me immediately.