Integrated report 2014
Glossary beginning with O
- OFE rod
Oxygen-free copper wire rod produced at the Cedynia wire rod plant using UPCAST technology.
Open area (hole) left after the excavation of soil, rock and ore from the surface of the earth.
Rock which contains one or more useful elements. Ore can be monometallic (containing a single metal) or polymetallic (containing more than one metal)