| 16190 | Alluvium | |
| 34130 | Allyl alcohol | |
| 34110 | Allyl bromide | |
| 34110 | Allyl iodide | |
| 34160 | Allyl isothiocyanate | |
| 34140 | Allyl methacrylate | |
| 34790 | Allyl methacrylate polymer in primary forms | |
| 35230 | 5-Allyl-5-(1-methylbutyl)barbituric acid | |
| 34110 | Allylene | |
| 35250 | Allylestrenol (INN), not put up as medicaments | |
| 34150 | Allylisopropylamine and its salts | |
| 34160 | Allylprodine (INN) | |
| 32230 | Almanacs in book form | |
| 16310 | Almandine, unworked or simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 38220 | Almandine, worked other than simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 41431 | Almelec, unwrought | |
| 01360 | Almonds, bitter, fresh or dried, whether or not shelled or peeled | |
| 21530 | Almonds, dry-roasted, oil-roasted, or fat-roasted, whether or not containing or coated with vegetable oil, salt, flavours, spices or other additives | |
| 23912 | Almonds, roasted as a coffee substitute | |
| 23670 | Almonds, sugared, not containing cocoa | |
| 01360 | Almonds, sweet, fresh or dried, whether or not shelled or peeled | |
| 26190 | Aloe textile fibres or waste, processed but not spun | |
| 01923 | Aloe textile fibres, raw | |
| 23999 | Aloes (excl. that put up as medicaments) | |
| 35250 | Aloin | |
| 29340 | Alpargatas, with uppers of textile materials | |
| 41431 | Alpax, unwrought | |
| 34150 | Alphacetylmethadol (INN) | |
| 48241 | Alpha-radiation measuring or detecting instruments | |
| 34150 | Alprenolol (INN) | |
| 38140 | Altars, church, of metal | |
| 38140 | Altars, church, of wood | |
| 48314 | Altazimuths | |
| 46112 | Alternators, electric (excl. those for internal combustion engines) | |
| 46910 | Alternators, electric, for internal combustion engines | |
| 48251 | Altimeters, barometric, indicating both atmospheric pressure and altitude | |
| 48211 | Altimeters, navigational | |
| 48220 | Altimeters, radio | |
| 34340 | Alu black | |
| 35323 | Alum blocks, put up as toilet preparations | |