5509: Yarn (o/t sewg thread) of synth staple fibre, nt put for retail sale

550911: Yarn, >/=85% nylon or other polyamides staple fibres, single, not put 550912: Yarn, >/=85% nylon o oth polyamides staple fibres, multi, not put up, 550921: Yarn, >/=85% of polyester staple fibres, single, not put up 550922: Yarn, >/=85% of polyester staple fibres, multiple, not put up, nes 550931: Yarn, >/=85% of acrylic or modacrylic staple fibres, single, not put 550932: Yarn, >/=85% acrylic/modacrylic staple fibres, multiple, not put up, 550941: Yarn, >/=85% of other synthetic staple fibres, single, not put up 550942: Yarn, >/=85% of other synthetic staple fibres, multiple, not put up, 550951: Yarn of polyester staple fibres mixd w/ arti staple fib, not put up, 550952: Yarn of polyester staple fib mixd w wool/fine animl hair, nt put up, 550953: Yarn of polyester staple fibres mixed with cotton, not put up, nes 550959: Yarn of polyester staple fibres, not put up, nes 550961: Yarn of acrylic staple fib mixd w wool/fine animal hair, not put up, 550962: Yarn of acrylic staple fibres mixed with cotton, not put up, nes 550969: Yarn of acrylic staple fibres, not put up, nes 550991: Yarn of oth synthetic staple fibres mixed w/wool/fine animal hair, ne 550992: Yarn of other synthetic staple fibres mixed with cotton, not put up, 550999: Yarn of other synthetic staple fibres, not put up, nes 5509: Yarn (o/t sewg thread) of synth staple fibre, nt put for retail sale