Product20012002200320042005
Inorganic chemical elements, oxides and halogen salts$3,195,000$5,412,000$7,391,000  
Metal salts and peroxysalts, of inorganic acids$1,927,000$2,536,000$3,265,000  
Other inorganic chemicals; organic and inorganic compounds of precious metals$294,000$475,000$372,000  
Radioactive and associated materials$139,000$83,000$53,000