Semi-worked thermoplastic filaments used for 3D printing; Carbon fibers, not for textile use; Plastic fibers, other than for textile use; Plastic fibres, not for textile use; Plastic filaments for 3D printing; Threads of plastic for soldering; Threads of rubber, not for use in textiles; Threads of rubber, other than for textile use; Rubber thread not for textile use; Semi-processed synthetic resins; Synthetic resins, semi-processed