Sewing thread of man-made filaments, whether or not put up for retail sale. - Of artificial filaments

1. 1. Throughout the Nomenclature, the term "man-made fibres" means staple fibres and filaments of organic polymers produced by manufacturing processes, either: • (a) By polymerisation of organic monomers to produce polymers such as polyamides, polyesters, polyolefins or polyurethanes, or by chemical modification of polymers produced by this process (for example, poly(vinyl alcohol) prepared by the hydrolysis of poly(vinyl acetate)); or • (b) By dissolution or chemical treatment of natural...

2. 2. Headings 54.02 and 54.03 do not apply to synthetic or artificial filament tow of Chapter 55.