Filament yarn of polyester, incl. monofilament of < 67 decitex, single, untwisted or with a twist of <= 50 turns per metre, partially oriented (excl. elastomeric yarn, sewing thread, yarn put up for  retail sale and textured yarn)
Preja, druga, enojna, brez zavojev ali do vključno 50 zavojev na meter, druga, iz poliestrov, delno orientiranih