Plastic filaments for 3D printing; Plastic substances, semi-processed; Resins in bars, blocks, pellets, rods, sheets and tubes for general industrial use; Semi-processed natural resins; Semi-processed resins; Semi-worked ABS (acrylonitrile butadiene styrene) filaments for use in 3D printing; Semi-worked PLA (polylactic acid) filaments for use in 3D printing; Semi-worked thermoplastic filaments used for 3D printing