550310 Polyamide Staple Fibres, Not Processed for Spinning
550320 Polyester Staple Fibres, Not Processed for Spinning
550330 Acrylic or Modacrylic Staple Fibres, Not Processed for Spinning
550340 Polypropylene Staple Fibre, Not Processed for Spinning
550390 Other Synthetic Staple Fibres, Not Processed for Spinning