93 , 97 ---pagebreak--- N ? L 388 / 20 Jornal Oficial das Comunidades Europeias 31 . 12 . 86 NIMEXE Table of equivalence Category CCT heading No code Description ( 1982 ) pieces / kg g / piece 51 55.04 55.04-00 Cotton , carded or combed | 52 55.06 55.06-10 , 90 Cotton yarn , put up for retail sale 53 55.07 55.07-10 , 90 Cotton gauze 54 56.04 Man-made fibres ( discontinuous or waste ), B carded , combed or otherwise prepared for spinning : B. Regenerated textile fibres :