selenium and tellurium 2002 66 1 references that include a section mark are found in the internet cited by john d jorgenson domestic survey data tables were prepared lisa miller statistical assistant world production linder roberts international coordinator responded to order protect proprietary interests of companies withheld from publication about 250 t yr secondary is produced worldwide re nery primary excluding us increased less than 480 metric tons table 5 japanese output which accounted for approximately 50 total reported have 740 belgium canada japan united states represent more 80 most mined comes arizona new mexico utah major producers ned peru one rm recovered anode slimes copper ning