| 271121Sulphuric acid |
Sulphuric acid |
| 271122Chlorine |
Chlorine |
| 271123Sodium hydroxide (caustic soda) |
Sodium hydroxide (caustic soda) |
| 271124Inorganic potassium and sodium compounds (except alkalies, alums, and bleaches) |
Inorganic potassium and sodium compounds (except alkalies, alums, and bleaches) |
| 271125Carbon black |
Carbon black |
| 271126Chemical catalytic preparations |
Chemical catalytic preparations |
| 271127Nuclear fuel |
Nuclear fuel |
| 271128Other basic inorganic chemicals, not elsewhere classified |
Other basic inorganic chemicals, not elsewhere classified |
