- Elements (12)
- Alkali metals: lithium, cesium, francium, rubidium (1)
- Phosphorus, elemental (1)
- Carbides (2)
- Inorganic metal compounds or salts, nec (1)
- Bleaching powder, lime bleaching compounds (1)
- Boron compounds, nec, not from mines (1)
- Charcoal (carbon), activated (1)
- Peroxides, hydrogen peroxide (1)
- Catalysts, chemical (6)
- Chemicals, high purity: refined from technical grade (2)
