Carbon fibers, not for textile use; regenerated fibers, not for textile use; synthetic fibers, not for textile use, namely, synthetic fibers for use in the reinforcement of plastics; chemical fibers, not for textile use; carbon fiber thread, not for textile use; regenerated fiber thread, not for textile use; synthetic fiber thread, not for textile use; threads of rubber, other than for textile use; covered rubber threads, other than for textile use; chemical fiber thread, not for textile use;...