| 550911 | Yarn; (not sewing thread), single, of synthetic staple fibres, containing 85% or more by weight of nylon or other polyamides, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550912 | Yarn; (not sewing thread), multiple (folded) or cabled yarn, of synthetic staple fibres, containing 85% or more by weight of nylon or other polyamides, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550921 | Yarn; (not sewing thread), single, of synthetic staple fibres, containing 85% or more by weight of polyester, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550922 | Yarn; (not sewing thread), multiple (folded) or cabled yarn, of synthetic staple fibres, containing 85% or more by weight of polyester, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550931 | Yarn; (not sewing thread), single, of synthetic staple fibres, containing 85% or more by weight of acrylic or modacrylic, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550932 | Yarn; (not sewing thread), multiple (folded) or cabled, of synthetic staple fibres, containing 85% or more by weight of acrylic or modacrylic, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550941 | Yarn; (not sewing thread), single, containing 85% or more by weight of synthetic staple fibres, n.e.c. in heading no. 5509, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550942 | Yarn; (not sewing thread), multiple (folded) or cabled yarn, containing 85% or more by weight of synthetic staple fibres, n.e.c. in heading no. 5509, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550951 | Yarn; (not sewing thread), of polyester staple fibres, mixed mainly or solely with artificial staple fibres, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550952 | Yarn; (not sewing thread), of polyester staple fibres, mixed mainly or solely with wool or fine animal hair, not put up for retail sale | 5.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550953 | Yarn; (not sewing thread), of polyester staple fibres, mixed mainly or solely with cotton, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550959 | Yarn; (not sewing thread), of polyester staple fibres, mixed mainly or solely with fibres n.e.c. in item no. 5509.5, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550961 | Yarn; (not sewing thread), of acrylic or modacrylic staple fibres, mixed mainly or solely with wool or fine animal hair, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550962 | Yarn; (not sewing thread), of acrylic or modacrylic staple fibres, mixed mainly or solely with cotton, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550969 | Yarn; (not sewing thread), of acrylic or modacrylic staple fibres, mixed mainly or solely with fibres n.e.c. in item no. 5509.6, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550991 | Yarn; (not sewing thread), of synthetic staple fibres, mixed mainly or solely with wool or fine animal hair, n.e.c. in heading no. 5509, not put up for retail sale | 5.00% (2023 MFN average)WITS 2023 historical MFN average |
| 550992 | Yarn; (not sewing thread), of synthetic staple fibres, mixed mainly or solely with cotton, n.e.c. in heading no. 5509, not put up for retail sale | 15.00% (2023 MFN average)WITS 2023 historical MFN average |