| 16310 | Aventurine feldspar, unworked or simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 38220 | Aventurine feldspar, worked other than simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 16310 | Aventurine quartz, unworked or simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 38220 | Aventurine quartz, worked other than simply sawn roughly shaped, whether or not graded, not strung, mounted or set | |
| 71332 | Aviation insurance policies, underwriting of | |
| 34669 | Avicides in forms or packings for retail sale or as preparations | |
| 21419 | Avocados, dried | |
| 01311 | Avocados, fresh or chilled | |
| 42997 | Awls (with eyes), of iron or steel | |
| 42921 | Awls, cobblers' (without eyes), of base metal | |
| 27160 | Awnings of textile materials | |
| 27160 | Awnings, caravan (caravan annexes), of canvas or other textile material | |
| 54699 | Awnings, installation of | |
| 42921 | Axe heads | |
| 35250 | Axerophthol, not put up as medicaments | |
| 35260 | Axerophthol, put up as medicaments in measured doses or in forms or packings for retail sale | |
| 42921 | Axes (excl. mountaineering ice-axes) | |
| 43142 | Axial-flow turbines | |
| 49129 | Axle journals for road motor vehicles or tractors | |
| 49540 | Axle-boxes (incl. bodies and guides therefore) for railway or tramway locomotives or rolling-stock | |
| 49941 | Axles for motor cycles | |
| 43570 | Axles for the trucks of subclass 43530 | |
| 43570 | Axles for the works trucks and tractors of subclass 43530 | |
| 49232 | Axles for trailers or animal-drawn vehicles | |
| 49640 | Axles, aircraft | |
| 49129 | Axles, drive, with differential, for road motor vehicles (excl. motor cycles) or tractors | |
| 49129 | Axles, non-driving (front or rear), for road motor vehicles (excl. motor cycles) or tractors | |
| 49129 | Axles, rear, with differential, for road motor vehicles (excl. motor cycles) or tractors | |
| 49129 | Axles, steering-wheel, for road motor vehicles or tractors | |
| 49540 | Axles, straight or cranked, whether or not assembled, for railway or tramway locomotives or rolling-stock | |
| 01961 | Azalea bushes | |
| 35250 | Azaserine (INN), not put up as medicaments | |
| 34150 | Azides, of carboxylic acids | |
| 34250 | Azides, of precious metal | |
| 48314 | Azimuth circles | |
| 48211 | Azimuths, navigational | |
| 34150 | Azobenzene | |
| 34150 | Azo-compounds and their substitution derivatives | |
| 34150 | Azoisobutyronitrile | |
| 34150 | Azonaphthalenes | |