| 34170 | α-Amylcinnamaldehyde | |
| 34110 | Amylenes, not less than 90% pure | |
| 23220 | Amylogen | |
| 34170 | Amyloglucosidases | |
| 34790 | Amylopectin, isolated, obtained by the fractionation of starch | |
| 34790 | Amylose, isolated, obtained by the fractiontion of starch | |
| 03230 | Anacardium | |
| 93110 | Anaesthesiological services delivered under the direction of medical doctors | |
| 35260 | Anaesthetics obtained by mixing together two or more substances, not put up in measured doses or in forms or packings for retail sale | |
| 48150 | Anaesthetizing apparatus and instruments (excl. dental) | |
| 48130 | Analgesic apparatus, dental | |
| 45210 | Analogue automatic data processing machines (computers) | |
| 45210 | Analogue computers | |
| 48253 | Analysers for gas or smoke | |
| 48265 | Analysers, harmonic | |
| 48245 | Analysers, spectrum | |
| 82213 | Analysis of balance sheets | |
| 83700 | Analysis of business competitors | |
| 83112 | Analysis of capital investment proposals, consulting services concerning | |
| 83700 | Analysis of consumer behaviour | |
| 83142 | Analysis of software | |
| 14290 | Anatase | |
| 38996 | Anatomical demonstrational models | |
| 42999 | Anchors, of iron or steel, for mooring ships, offshore platforms, buoys, beacons, mines, etc. (excl. wall "anchors") | |
| 42999 | Anchors, parts of, of iron or steel | |
| 41253 | Anchors, rail, for railway or tramway track, of iron or steel | |
| 21230 | Anchovies (incl. fillets), smoked, whether or not cooked before or during smoking but not otherwise processed | |
| 21230 | Anchovies, dried, whether or not salted, but not smoked (excl. fillets) | |
| 04120 | Anchovies, fresh or chilled | |
| 21220 | Anchovies, frozen | |
| 04110 | Anchovies, live | |
| 21240 | Anchovies, prepared or preserved (excl. by simple freezing, salting, drying or smoking) | |
| 21230 | Anchovies, salted (excl. dried or smoked) | |
| 96290 | Ancillary performing arts services n.e.c. | |
| 15400 | Andalusite, non-precious, whether or not heat-treated or calcined | |
| 16310 | Andalusite, precious, unworked or simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 38220 | Andalusite, precious, worked other than simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 21132 | Andouillettes | |
| 16310 | Andradite, unworked or simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |
| 38220 | Andradite, worked other than simply sawn or roughly shaped, whether or not graded, not strung, mounted or set | |