| Class | Class Name |
|---|---|
| 1 | amyl acetate |
| 1 | amyl alcohol |
| 1 | anhydrides |
| 1 | anhydrous ammonia |
| 1 | animal albumen [raw material] |
| 1 | animal carbon |
| 1 | animal carbon preparations |
| 1 | animal charcoal |
| 1 | animal manure |
| 1 | anthranilic acid |
| 1 | anti-aging agents [chemicals] |
| 1 | anti-boil preparations for engine coolants |
| 1 | anti-corrosive coatings (chemical, other than paints) |
| 1 | anti-foaming agents |
| 1 | antifreeze |
| 1 | anti-freeze compositions |
| 1 | anti-freeze for radiators |
| 1 | anti-freeze for windshield washers |
| 1 | anti-freezing preparations |
| 1 | anti-frothing solutions for accumulators |
| 1 | anti-frothing solutions for batteries |
| 1 | anti-incrustants |
| 1 | anti-knock substances for internal combustion engines |
| 1 | anti-leakage chemical preparations for automobile radiator |
| 1 | antimicrobial chemical additives |
| 1 | antimicrobial chemical agents for use in the manufacture of cosmetics |
| 1 | antimicrobial preservatives for cosmetics and pharmaceuticals |
| 1 | antimony |
| 1 | antimony oxide |
| 1 | antimony sulfide |
| 1 | anti-oxidants being additives for manufacturing plastics and foam |
| 1 | anti-oxidants for industrial oil |
| 1 | anti-oxidants for industrial use |
| 1 | anti-oxidants for liquid fuel |
| 1 | anti-oxidants for use in manufacture |
| 1 | antioxidants for use in manufacture |
| 1 | antioxidants for use in the manufacture of cosmetics |
| 1 | antioxidants for use in the manufacture of food supplements |
| 1 | antioxidants for use in the manufacture of pharmaceuticals |
| 1 | anti-sprouting preparations for vegetables |
| 1 | anti-static preparations [chemicals] |
| 1 | antistatic preparations, other than for household purposes |
| 1 | anti-tarnishing chemicals for vehicle windows |
| 1 | anti-tarnishing chemicals for windows |
| 1 | argon |
| 1 | arsenic |
| 1 | arsenious acid |
| 1 | artificial and synthetic resins |
| 1 | artificial and synthetic resins (unprocessed) |
| 1 | artificial fertilisers |