| 525.11 | Alloys containing natural uranium or natural uranium compounds | |
| 525.13 | Alloys, dispersions (incl. cermets), ceramic products and mixtures containing uranium enriched in U 235 | |
| 541.99 | Alloys, metal (incl. precious metal), specially prepared for dental fillings | |
| 899.39 | Alloys, pyrophoric, in bulk or in the form of small rods or bars, whether or not put up for retail sale | |
| 075.13 | Allspice, dried or crushed or ground | |
| 054.59 | Allspice, fresh or chilled | |
| 278.99 | Alluvium | |
| 512.19 | Allyl alcohol | |
| 511.37 | Allyl bromide | |
| 511.37 | Allyl iodide | |
| 515.49 | Allyl isothiocyanate | |
| 513.73 | Allyl methacrylate | |
| 575.29 | Allyl methacrylate polymer in primary forms | |
| 515.76 | 5-Allyl-5-(1-methylbutyl)barbituric acid | |
| 511.19 | Allylene | |
| 541.59 | Allylestrenol (INN), not put up as medicaments | |
| 514.51 | Allylisopropylamine and its salts | |
| 515.74 | Allylprodine (INN) | |
| 892.19 | Almanacs in book form | |
| 667.31 | Almandine, unworked or simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 667.39 | Almandine, worked other than simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 684.12 | Almelec, unwrought | |
| 057.74 | Almonds, bitter, fresh or dried, whether or not shelled or peeled | |
| 058.92 | Almonds, dry-roasted, oil-roasted, or fat-roasted, whether or not containing or coated with vegetable oil, salt, flavours, spices or other additives | |
| 071.33 | Almonds, roasted as a coffee substitute | |
| 062.29 | Almonds, sugared, not containing cocoa | |
| 057.74 | Almonds, sweet, fresh or dried, whether or not shelled or peeled | |
| 265.89 | Aloe textile fibres or waste, processed but not spun | |
| 265.81 | Aloe textile fibres, raw | |
| 292.94 | Aloes (excl. that put up as medicaments) | |
| 541.61 | Aloin | |
| 851.59 | Alpargatas, with uppers of textile materials | |
| 684.12 | Alpax, unwrought | |
| 514.61 | Alphacetylmethadol (INN) | |
| 874.71 | Alpha-radiation measuring or detecting instruments | |
| 514.67 | Alprenolol (INN) | |
| 821.39 | Altars, church, of metal | |
| 821.59 | Altars, church, of wood | |
| 871.15 | Altazimuths | |
| 716.32 | Alternators, electric (excl. those for internal combustion engines) | |