17 Semi-worked products of plastics and resins, namely, semi-worked synthetic plastic and synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films, sheets and molded elements for use in a wide variety of industries, all adapted to a specific use, namely, for pumps, parts of pumps, 3D printers, parts of 3D printers, pressure sensors; semi-worked plastic substances, namely, semi-worked synthetic plastic and synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films, sheets and molded elements for use in a wide variety of industries; plastics in extruded form for use in further manufacture; elastomers, namely, shaped elements for use in a wide variety of industries; elastomer polymers, namely, shaped elements for use in a wide variety of industries; latex for industrial use ; plastics in a semi-processed state; flexible pipes, tubes of plastic, hoses and fittings therefor, and fittings for rigid pipes, all non-metallic; semi-worked shaped parts of plastics and resins, in particular plastic molded parts, namely, semi-finished injection molded products of plastic for use in a variety of industries, rubber molded parts, namely, semi-finished injection molded products of plastic for use in a variety of industries; semi-worked injection molded parts of plastics and resins, namely, semi-finished injection molded products of plastic for use in a variety of industries, all for pumps, parts of pumps, 3D printers, parts of 3D printers and pressure sensors; sintered components made of plastics, namely, semi-finished injection molded products of plastic for use in a variety of industries and resins, namely, semi-processed resins, all for pumps, parts of pumps, 3D printers, parts of 3D printers or pressure sensors; semi-worked components of rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials for use in 3D printing, namely, semi-worked synthetic plastic and synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films, sheets and molded elements for use in a wide variety of industries, all for the manufacture of pumps, parts of pumps, 3D printers, parts of 3D printers or pressure sensors; the afore-mentioned goods, in particular made of hydrogenated nitrile butadiene rubber (HNBR), tetrafluoro ethylene and propylene rubber (FEPM), perfluoroelastomers (FFKM), ethylene propylene diene monomer rubber (EPDM), fluoro rubber (FKM), polyurethanes, silicone rubber (VMQ), fluorosilicone rubber (FVMQ), thermoplastic elastomers (TPE), thermoplastic polyolefin vulcanizate (TPV), fluorinated thermoplastic polyolefin vulcanizate (F-TPV) and thermoplastic polyurethanes (TPU), and, in particular for pumps, parts of pumps, stators for pumps, rotors for pumps, shafts, flexible shafts, gaskets, couplings, pressure sensors for pumps and parts of pumps; unprocessed latex, in particular hydrogenated nitrile butadiene rubber (HNBR), namely, rubber derivatives, tetrafluoro ethylene/propylene rubber (FEPM), namely, rubber derivatives, fluoro rubber (FKM), namely, rubber derivatives, perfluoro-elastomers (FFKM), namely, rubber derivatives, ethylene propylene diene monomer rubber (EPDM), namely, rubber derivatives, silicone rubber (VMQ), namely, rubber derivatives