6517: Artificial filaments yarn (excluding sewing), n.e.s

65171: Yarn of artificial fila. (excluding sewing), retail sale 65172: Textured yarn, not put up for retail sale 65173: High tenacity yarn of viscose rayon, excluding retail 65174: Other yarn, single, of visco. rayon, twist<120turns/m 65175: Other yarn, single 65176: Other artif. fila. yarn (excluding sewing), excluding retail 65177: Artif. monofilaments >67decitex, cross-section <1mm 6517: Artificial filaments yarn (excluding sewing), n.e.s