Eurostat, Luxembourg. 84303900 (01/1988-..) Coal or rock cutters and tunnelling machinery, not self-propelled (excl. hand-operated tools and hydraulically operated self-advancing supports for mines): CN 84303900 /Exports /Unit = Prices (Euro/ton) /Partner: Slovakia /Reporter: Eur27_2020 /84303900:Coal or Rock Cutters and Tunnelling Machinery, not Self-propelled (Excl. Hand-operated Tools and Hydraulically Operated Self-advancing Supports for Mines).