The purchase prices for scrap car catalysts mainly depend on the amount of precious metals in the catalyst. The main precious metals in the catalyst are platinum, palladium and rhodium. The amount of precious metals in the catalyst can be determined from the car model in which the catalyst was installed by the manufacturer. The price of scrap car catalysts also depends on the amount of catalysts. This website allows you to find out the latest purchase prices per kg of catalyst scrap in real time in different cities and different countries.