Yarn (other than sewing thread) of artificial staple fibres, not put up for retail sale

551011 Yarn; (not sewing thread), single, of artificial staple fibres, containing 85% or more by weight of artificial staple fibres, not put up for retail sale 551012 Yarn; (not sewing thread), multiple (folded) or cabled yarn, of artificial staple fibres, containing 85% or more by weight of artificial staple fibres, not put up for retail sale 551020 Yarn; (not sewing thread), of artificial staple fibres, mixed mainly or solely with wool or fine animal hair, not put up for retail sale 551030 Yarn; (not sewing thread), of artificial staple fibres, mixed mainly or solely with cotton, not put up for retail sale 551090 Yarn; (not sewing thread), of artificial staple fibres, mixed mainly or solely with fibres (other than wool, fine animal hair or cotton), not put up for retail sale