Types of waste we recycle: 1. Spent catalysts generated from the ard/rds/h-oil refining system(atmosphericresidue desulfurization units) 2. Spent catalysts from hds (co/mo ni/mo) refining system(hydrodesulfurizationunits) 3. Nicke slag 4. Fly/bottom ash from power stations 5. Orimulsion ash 6. Vanadium bearing slag, residues, ashs. If you have the abovementioned materials available, please inform: 1. The origin of the waste. 2. Quantity available. 3. Chemical composition. 4. Idea price c&f China Dalian port