Synthetic staple fibres, carded, combed or otherwise processed for spinning

550610 Fibres; synthetic staple fibres, of nylon or other polyamides, carded, combed or otherwise processed for spinning 550620 Fibres; synthetic staple fibres, of polyesters, carded, combed or otherwise processed for spinning 550630 Fibres; synthetic staple fibres, acrylic or modacrylic, carded, combed or otherwise processed for spinning 550640 Fibres; synthetic staple fibres, of polypropylene, carded, combed or otherwise processed for spinning 550690 Fibres; synthetic staple fibres, n.e.c. in heading no. 5506, carded, combed or otherwise processed for spinning