- Output of Selenium Ore in Peru in 2003Jan 15, 2004
- Output of Selenium Ore in Peru in 2002Jan 15, 2003
- Reserves of Selenium in Peru in 2002Jan 15, 2003
- Output of Refined Selenium in Peru in 2002Jan 15, 2003
- Output of Refined Selenium in Peru in 2001Jan 15, 2002
- Reserves of Selenium in Peru in 2001Jan 15, 2002
- Output of Selenium Ore in Peru in 2001Jan 15, 2002
- Output of Selenium Ore in Peru in 2000Jan 15, 2001
- Reserves of Selenium in Peru in 2000Jan 15, 2001
- Output of Refined Selenium in Peru in 2000Jan 15, 2001
- Output of Refined Selenium in Peru in 1999Jan 15, 2000
- Reserves of Selenium in Peru in 1999Jan 15, 2000
- Output of Selenium Ore in Peru in 1999Jan 15, 2000
- Output of Selenium Ore in Peru in 1998Jan 15, 1999
- Reserves of Selenium in Peru in 1998Jan 15, 1999
- Output of Refined Selenium in Peru in 1998Jan 15, 1999
- Output of Refined Selenium in Peru in 1997Jan 15, 1998
- Reserves of Selenium in Peru in 1997Jan 15, 1998
- Output of Selenium Ore in Peru in 1997Jan 15, 1998
- Output of Selenium Ore in Peru in 1996Jan 15, 1997
- Reserves of Selenium in Peru in 1996Jan 15, 1997
- Output of Refined Selenium in Peru in 1996Jan 15, 1997
- Output of Refined Selenium in Peru in 1995Jan 15, 1996
- Reserves of Selenium in Peru in 1995Jan 15, 1996
- Output of Selenium Ore in Peru in 1995Jan 15, 1996
- Output of Selenium Ore in Peru in 1994Jan 15, 1995
- Output of Refined Selenium in Peru in 1994Jan 15, 1995
- Output of Selenium Ore in Peru in 1993Jan 15, 1994
- Output of Selenium Ore in Peru in 1992Jan 15, 1993
- Output of Selenium Ore in Peru in 1991Jan 15, 1992