we buy any kind of spent catalyst containing Cu / Ni / Mo / Sn. if you can supply, please contact me by email to saxinda AT aliyun DOT com. and advise what kind of catalyst it is, moisture and the purity, the quantity you can supply every month.Thanks and best regards,HarryIf you can't find more Buying Leads related to your items, why not post your Selling Leads and Products instead? Show More