- Industrial Inventory of Thorium in United States in 1997Jan 15, 1998
- Industrial Inventory of Thorium in United States in 1996Jan 15, 1997
- Industrial Inventory of Thorium in United States in 1977Jan 15, 1978
- Industrial Inventory of Thorium in United States in 1976Jan 15, 1977
- Industrial Inventory of Thorium in United States in 1975Jan 15, 1976
- Industrial Inventory of Thorium in United States in 1974Jan 15, 1975
- Industrial Inventory of Thorium in United States in 1973Jan 15, 1974
- Industrial Inventory of Thorium in United States in 1972Jan 15, 1973
- Industrial Inventory of Thorium in United States in 1971Jan 15, 1972
- Industrial Inventory of Thorium in United States in 1970Jan 15, 1971
- Industrial Inventory of Thorium in United States in 1969Jan 15, 1970
- Industrial Inventory of Thorium in United States in 1968Jan 15, 1969
