| 51 |
Organic chemicals |
| 52 |
Inorganic chemicals |
| 53 |
Dyeing, tanning and colouring materials |
| 54 |
Medicinal and pharmaceutical products |
| 55 |
Essential oils and resinoids and perfume materials; toilet, polishing and cleansing preparations |
| 56 |
Fertilizers (other than those of group 272) |
| 57 |
Plastics in primary forms |
| 58 |
Plastics in non-primary forms |
| 59 |
Chemical materials and products, n.e.s. |