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| Product | 2001 | 2002 | 2003 | 2004 | 2005 |
| Inorganic chemical elements, oxides and halogen salts | $166,496,000 | $176,833,000 | $164,006,000 | $213,695,000 | $210,228,000 |
| Metal salts and peroxysalts, of inorganic acids | $70,155,000 | $55,798,000 | $52,758,000 | $71,058,000 | $63,612,000 |
| Other inorganic chemicals; organic and inorganic compounds of precious metals | $203,073,000 | $182,797,000 | $178,234,000 | $340,564,000 | $660,027,000 |
| Radioactive and associated materials | $2,966,000 | $4,245,000 | $4,554,000 | $5,974,000 | $6,572,000 |
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