| 550200 | -Artificial filament tow. |
| 550311 | Synthetic staple fibres, not carded, combed or otherwise processed for spinning.-Of aramids |
| 550319 | Synthetic staple fibres, not carded, combed or otherwise processed for spinning.-Other |
| 550320 | Synthetic staple fibres, not carded, combed or otherwise processed for spinning.-Of polyesters : |
| 550330 | Synthetic staple fibres, not carded, combed or otherwise processed for spinning.-Acrylic or modacrylic |
| 550340 | Synthetic staple fibres, not carded, combed or otherwise processed for spinning.-Of polypropylene |
| 550390 | Synthetic staple fibres, not carded, combed or otherwise processed for spinning.-Other |
| 550410 | Artificial staple fibres, not carded, combed or otherwise processed for spinning.-Of viscose rayon |
| 550490 | Artificial staple fibres, not carded, combed or otherwise processed for spinning.-Other |
| 550510 | Waste (including noils, yarn waste and garnetted stock) of man-made fibres.-Of synthetic fibres |
| 550520 | Waste (including noils, yarn waste and garnetted stock) of man-made fibres.-Of artificial fibres |
| 550610 | Synthetic staple fibres, carded, combed or otherwise processed for spinning.-Of nylon or other polyamides |
| 550620 | Synthetic staple fibres, carded, combed or otherwise processed for spinning.-Of polyesters |
| 550630 | Synthetic staple fibres, carded, combed or otherwise processed for spinning.-Acrylic or modacrylic |
| 550690 | Synthetic staple fibres, carded, combed or otherwise processed for spinning.-Other |
