| 54021010 | Nylon tyre yarn |
| 54021090 | High tenacity yarn of nylon or other polyamides: |
| 54021110 | High tenacity yarn of nylon or other polyamides: Of aramids |
| 54021910 | Other: Nylon tyre yarn |
| 54021990 | Other: Other |
| 54022010 | High tenacity yarn of polyesters: Of terylene dacron |
| 54022090 | High tenacity yarn of polyesters: Other |
| 54023100 | Textured yarn: Of nylon or other polyamides, measuring per single yarn not more than 50 tex |
| 54023200 | Textured yarn: Of nylon or other polyamides, measuring per single yarn more than 50 tex |
| 54023300 | Textured yarn: Of polyesters |
| 54023400 | Textured yarn: Of polypropylene |
| 54023910 | Other: Polypropylene filament yarn |
| 54023920 | Other: Acrylic filament yarn |
| 54023990 | Other: Other |
| 54024100 | Of nylon or other polyamides |
| 54024200 | Of polyesters, partially oriented |
| 54024300 | Of polyesters, other |
| 54024400 | Other yarn, single, untwisted or with a twist not exceeding 50 turns per metre: Elastomeric |
| 54024500 | Other yarn, single, untwisted or with a twist not exceeding 50 turns per metre: Other, of nylon or other polyamides |
| 54024600 | Other yarn, single, untwisted or with a twist not exceeding 50 turns per metre: Other, of polyesters, partially oriented |
| 54024700 | Other yarn, single, untwisted or with a twist not exceeding 50 turns per metre: Other, of polyesters |
| 54024800 | Other yarn, single, untwisted or with a twist not exceeding 50 turns per metre: Other, of polypropylene |
| 54024900 | Other yarn, single, untwisted or with a twist not exceeding 50 turns per metre: Other |
| 54025100 | Other yarn, single, with a twist exceeding 50 turns per metre: Of nylon or other polyamides |
| 54025200 | Other yarn, single, with a twist exceeding 50 turns per metre: Of polyesters |
| 54025910 | Other: Polypropylene filament yarn |
| 54025990 | Other: Other |
| 54026100 | Other yarn, multiple (folded) or cabled: Of nylon or other polyamides |
| 54026200 | Other yarn, multiple (folded) or cabled: Of polyesters |
| 54026910 | Other: Polyvinyl acetate filament yarn |
| 54026920 | Other: Polyvinyl chloride filament yarn |
| 54026930 | Other: Polypropylene filament yarn |
| 54026940 | Other: Acrylic filament yarn |
| 54026950 | Other: Polytetrafluoroethylene yarn |
| 54026990 | Other: Other |