| A0009 | Abrasives (Auxiliary fluids for use with –) | 010004 | F0307 |
| A0015 | Absorbing oil (Synthetic materials for –) | 010620 | A0015 |
| A0016 | Accelerators (Vulcanisation –) | 010005 | A0017 |
| A0021 | Accumulators (Acidulated water for recharging –) | 010251 | E0027 |
| A0026 | Acetate (Aluminium –) * | 010565 | A0042 |
| A0028 | Acetate of cellulose, unprocessed | 010008 | A0043 |
| A0029 | Acetates [chemicals] * | 010007 | A0045 |
| A0031 | Acetic anhydride | 010010 | A0048 |
| A0032 | Acetification (Bacteriological preparations for –) | 010009 | B0017 |
| A0033 | Acetone | 010011 | A0049 |
| A0035 | Acetylene | 010012 | A0051 |
| A0040 | Acetylene tetrachloride | 010013 | A0057 |
| A0042 | Acid proof chemical compositions | 010016 | A0059 |
| A0044 | Acids * | 010014 | A0060 |
| A0046 | Acidulated water for recharging accumulators | 010251 | E0027 |
| A0047 | Acidulated water for recharging batteries | 010251 | E0027 |
| A0053 | Acrylic resins, unprocessed | 010461 | A0090 |
| A0054 | Actinium | 010018 | A0092 |
| A0056 | Activated carbons | 010025 | C0492 |
| A0059 | Additives (Detergent –) to gasoline [petrol] | 010021 | A0097 |
| A0062 | Additives, chemical, to drilling muds | 010019 | A0095 |
| A0063 | Additives, chemical, to fungicides | 010309 | F0330 |
| A0064 | Additives, chemical, to insecticides | 010308 | I0091 |
| A0065 | Additives, chemical, to motor fuel | 010020 | A0096 |
| A0076 | Adhesive preparations for surgical bandages | 010022 | A0108 |
| A0084 | Adhesives for billposting | 010028 | C1011 |
| A0087 | Adhesives for industrial purposes | 010002 | A0111 |
| A0088 | Adhesives for paperhanging | 010203 | C1014 |
| A0090 | Adhesives for wall tiles | 010573 | A0109 |
| A0112 | Aerosols (Gas propellents for –) | 010026 | G0129 |
| A0114 | Agar-agar | 010029 | A0162 |
| A0117 | Agglutinants for concrete | 010030 | A0168 |
| A0119 | Aggressor repellent chemicals | 010235 | A0178 |
| A0121 | Agricultural chemicals, except fungicides, weedkillers, herbicides, insecticides and parasiticides | 010031 | A0184 |
| A0126 | Agriculture (Manure for –) | 010271 | E0314 |
| A0172 | Albumen (Iodised –) | 010034 | A0272 |
| A0173 | Albumen (Malt –) | 010035 | A0271 |
| A0171 | Albumen [animal or vegetable, raw material] | 010033 | A0267 |
| A0175 | Albuminized paper | 010036 | P0086 |
| A0181 | Alcohol (Ethyl –) | 010041 | A0297 |
| A0183 | Alcohol * | 010040 | A0293 |
| A0189 | Aldehydes * | 010042 | A0305 |
| A0192 | Algarovilla [tanning material] | 010563 | A0314 |
| A0196 | Alginates [gelling and inflating preparations] other than for alimentary purposes | 010564 | A0317 |
| A0200 | Alkali (Volatile –) [ammonia] for industrial purposes | 010558 | A0277 |
| A0201 | Alkalies | 010037 | A0284 |
| A0202 | Alkaline iodides for industrial purposes | 010559 | A0280 |
| A0204 | Alkaline metals | 010560 | M0296 |
| A0205 | Alkaline metals (Salts of –) | 010561 | A0283 |
| A0206 | Alkaline-earth metals | 010039 | M0295 |
| A0207 | Alkaloids * | 010562 | A0285 |
| A0209 | Alloying of metals (Chemical preparations for facilitating the –) | 010045 | A0347 |
| A0227 | Alum | 010052 | A0393 |
| A0229 | Alumina | 010046 | A0380 |
| A0231 | Aluminium acetate * | 010565 | A0042 |
| A0233 | Aluminium alum | 010047 | A0383 |
| A0234 | Aluminium chloride | 010050 | A0387 |
| A0236 | Aluminium hydrate | 010048 | A0384 |
| A0237 | Aluminium iodide | 010051 | A0390 |
| A0240 | Aluminium silicate | 010049 | A0385 |
| A0249 | Americium | 010054 | A0421 |
| A0254 | Ammonia * | 010061 | A0452 |
| A0256 | Ammonia [volatile alkali] for industrial purposes | 010558 | A0277 |
| A0255 | Ammonia alum | 010063 | A0451 |
| A0257 | Ammoniacal salts | 010060 | A0449 |
| A0258 | Ammonium aldehyde | 010062 | A0450 |
| A0260 | Ammonium salts | 010567 | A0456 |
| A0269 | Amyl acetate | 010064 | A0481 |
| A0270 | Amyl alcohol | 010065 | A0482 |
| A0275 | Analyses in laboratories (Chemical preparations for –) other than for medical or veterinary purposes | 010181 | A0487 |
| A0285 | Anhydrides | 010067 | A0503 |
| A0286 | Anhydrous ammonia | 010066 | A0500 |
| A0288 | Animal albumen [raw material] | 010069 | A0508 |
| A0289 | Animal carbon | 010568 | C0493 |
| A0290 | Animal carbon preparations | 010165 | C0494 |
| A0291 | Animal charcoal | 010068 | N0077 |
| A0328 | Anti-frothing solutions for accumulators | 010006 | A0033 |
| A0329 | Anti-frothing solutions for batteries | 010006 | A0033 |
| A0335 | Anti-incrustants | 010073 | A0566 |
| A0337 | Anti-knock substances for internal combustion engines | 010071 | A0575 |
| A0347 | Anti-sprouting preparations for vegetables | 010571 | G0181 |
| A0348 | Anti-tarnishing chemicals for windows | 010523 | V0275 |
| A0356 | Antifreeze | 010072 | A0584 |
| A0357 | Antimony | 010074 | A0591 |
| A0358 | Antimony oxide | 010075 | O0156 |
| A0359 | Antimony sulphide | 010076 | A0593 |
| A0367 | Antistatic preparations, other than for household purposes | 010260 | E0182 |
| A0369 | Antranilic acid | 010070 | A0565 |
| A0393 | Argon | 010082 | A0710 |
| A0405 | Arsenate (Lead –) | 010083 | A0761 |
| WIPO Nice Classification - Class 1 1/10 | |||