Artificial resins, semi-processed; Plastic filaments for 3D printing; Plastic material in extruded form for use in production; Plastics in extruded form used in production; Semi-processed plastics; Semi-processed resins; Semi-processed synthetic resins; Semi-worked ABS filaments for use in 3D printing; Semi-worked PLA filaments for use in 3D printing; Semi-worked thermoplastic filaments used for 3D printing