Every country has its waste classification criteria. I some countries it is classified as non hazardous waste and in europe , US and in some other countries it is classified as hazardous waste. If EAF dust has more the 16% zinc then you can easily get rid of this dust as there are many buyers are Available in the market for zinc recovery and they can easily pay you between 50 to 100 usd / ton .
In case if zinc content is less than 2% then it can be used in cement plants and ready mix industries. In case if you need more information then please contact me on my email if [email protected]