- Import Amount of Refined Ruthenium in United States in 2004Jan 15, 2005
- Import Amount of Unwrought Ruthenium by Country in United States in 2004Jan 15, 2005
- Import Amount of Refined Ruthenium in United States in 2003Jan 15, 2004
- Import Amount of Unwrought Ruthenium by Country in United States in 2003Jan 15, 2004
- Import Amount of Unwrought Ruthenium by Country in United States in 2002Jan 15, 2003
- Import Amount of Refined Ruthenium in United States in 2002Jan 15, 2003
- Import Amount of Refined Ruthenium in United States in 2001Jan 15, 2002
- Import Amount of Refined Ruthenium in United States in 2000Jan 15, 2001
- Import Amount of Refined Ruthenium in United States in 1999Jan 15, 2000
- Import Amount of Refined Ruthenium in United States in 1998Jan 15, 1999