It belongs to this branch - Hungarian supplementThis division includes - Hungarian supplement:
Processes for converting wastes and other articles into secondary raw materials, where an actual transformation process takes place (the secondary raw material thus generated is directly suitable for industrial processing but is not a final product).
Processes for converting wastes and other articles into secondary raw materials, where an actual transformation process takes place (the secondary raw material thus generated is directly suitable for industrial processing but is not a final product).