Harmonized System
Section XI > Chapter 55 > Heading 5510
Yarn (other than sewing thread) of artificial staple fibres, not put up for retail sale.
Section XI > Chapter 55 > Heading 5510 > 5510.1
Containing 85 % or more by weight of artificial staple fibres
Section XI > Chapter 55 > Heading 5510 > 5510.1 > 5510.12
Multiple (folded) or cabled yarn
Section XI > Chapter 55 > Heading 5510 > 5510.20
Other yarn, mixed mainly or solely with wool or fine animal hair
Section XI > Chapter 55 > Heading 5510 > 5510.30
Other yarn, mixed mainly or solely with cotton
Section XI > Chapter 55 > Heading 5511
Yarn (other than sewing thread) of man-made staple fibres, put up for retail sale.
Section XI > Chapter 55 > Heading 5511 > 5511.10
Of synthetic staple fibres, containing 85 % or more by weight of such fibres
Section XI > Chapter 55 > Heading 5511 > 5511.20
Of synthetic staple fibres, containing less than 85 % by weight of such fibres