Hindustan zinc limited

We at vizag zinc smelter ,part of hindustan zinc limited , a unit of "vedanta " group company are manufactures of zinc by hydrometallurgical process. we have a by-product manganese sulphate solution with the following assay which might be a possible material for your usage:- mn:- 60 gpl acidity:- 22 gpl pb:- 6 ppm ag(silver):- 0.86 ppm we would like to sell the above solution. if you require some quantity for testing at your end, do specify the volume to be send. kindly revert back if interested or help us in the following regard. hoping for a prompt response from your side. for any clarifications, contact the undersigned. with regards, apamita das engineer(process) six sigma hindustan zinc limited visakhapatnam. ph no.-09394535908