- Elements (5)
- Alkali metals: lithium, cesium, francium, rubidium (1)
- Alkali metals: sodium, potassium (1)
- Calcium metal (1)
- Inorganic acids except nitric and phosphoric (1)
- Sulfuric acid, oleum (2)
- Aluminum compounds (19)
- Aluminum sulfate (3)
- Brine (1)
- Potassium compounds or salts, except hydroxide or carbonate (1)
- Potasssium chloride and cyanide (1)
- Sodium compounds or salts, inorg., ex. refined sod. chloride (10)
- Sodium silicate, water glass (1)
- Sodium sulfides (1)
- Potash alum (1)
- Isotopes, radioactive (9)
- Nuclear fuel and cores, inorganic (2)
- Nuclear fuel scrap, reprocessing (1)
- Carbides (4)
- Calcium carbide (2)
- Tungsten carbide powder, except abrasive or metallurgical (1)
- Silica gel (1)
- Silica, amorphous (1)
- Calcium chloride and hypochlorite (2)
- Calcium compounds and salts, inorganic, nec (2)
- Chromium compounds or salts, inorganic (1)
- Copper compounds or salts, inorganic (1)
- Iron (ferric/ferrous) compounds or salts (1)
- Lead compounds or salts, inorganic, not used in pigments (4)
- Lithium compounds, inorganic (2)
- Magnesium compounds or salts, inorganic (5)
- Tin (stannic/stannous) compounds or salts, inorganic (1)
- Bleaching powder, lime bleaching compounds (1)
- Charcoal (carbon), activated (7)
- Heavy water (1)
- Hydrogen sulfide (1)
- Hydrosulfites (2)
- Iodides, nec (1)
- Peroxides, hydrogen peroxide (5)
- Phosphates, except fertilizers: defluorinated and ammoniated (4)
- Sulfur chloride (1)
- Sulfur dioxide (1)
- Sulfur, recovered or refined, incl. from sour natural gas (8)
- Ammonium salts and compounds (1)
- Industrial inorganic chemicals, nec, nec (40)
- Catalysts, chemical (18)
- Chemicals, high purity: refined from technical grade (7)
- Chemicals, reagent grade: refined from technical grade (4)
- Tanning agents, synthetic inorganic (2)
