 
| Class | Class Name | 
|---|---|
| 1 | adhesives for paperhanging | 
| 1 | adhesives for the fixing of indoor and outdoor rubber floorings | 
| 1 | adhesives for use in the building and civil engineering construction industries | 
| 1 | adhesives for use in the construction and maintenance of buildings | 
| 1 | adhesives for wall tiles | 
| 1 | adhesives for wallpaper | 
| 1 | adhesives for wallpaper | 
| 1 | adhesives (not for stationery or household purposes) | 
| 1 | adhesives [sticking materials] for industrial use | 
| 1 | adjuvants, other than for medical or veterinary purposes | 
| 1 | aerated agents (chemical preparations) for use as additives for use in site-mixed foamed concrete | 
| 1 | agar-agar for industrial purposes | 
| 1 | agglutinants for cements | 
| 1 | agglutinants for concrete | 
| 1 | agricultural chemicals | 
| 1 | agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides | 
| 1 | agricultural fertilizers | 
| 1 | albumenized paper | 
| 1 | albumin [animal or vegetable, raw material] | 
| 1 | alcohol | 
| 1 | alcohol sulfates (chemicals) | 
| 1 | alcohols acetates (chemicals) | 
| 1 | aldehydes | 
| 1 | alginates for industrial purposes | 
| 1 | alginates for the food industry | 
| 1 | alkalies | 
| 1 | alkaline iodides for industrial purposes | 
| 1 | alkaline metals | 
| 1 | alkaline-earth metals | 
| 1 | alkalines | 
| 1 | alkaloids | 
| 1 | alum | 
| 1 | alumina | 
| 1 | aluminium acetate | 
| 1 | aluminium alum | 
| 1 | aluminium chloride | 
| 1 | aluminium hydrate | 
| 1 | aluminium iodide | 
| 1 | aluminium silicate | 
| 1 | ameliorants for the soil | 
| 1 | americium | 
| 1 | ammonia | 
| 1 | ammonia alum | 
| 1 | ammonia [volatile alkali] for industrial purposes | 
| 1 | ammoniacal salts | 
| 1 | ammonium aldehyde | 
| 1 | ammonium bicarbonate | 
| 1 | ammonium nitrate | 
| 1 | ammonium nitrate | 
| 1 | ammonium salts |