This class includes:
——manufacture of synthetic or artificial filament tow
——manufacture of synthetic or artificial staple fibres, not carded, combed or otherwise processed for spinning
——manufacture of synthetic or artificial filament yarn, including high-tenacity yarn
——manufacture of synthetic or artificial monofilament or strip

This class excludes:
——spinning of synthetic or artificial fibres, see 1311
——manufacture of yarns made of man-made staple, see 1311