17 Plastic fibers not for textile use, namely, plastic fibers for use in the manufacture of cord, apparel, sailing and fishing lines, ropes, nets, boat sails, body armor, vehicle armor, marine ropes and lines and slings, radomes, sporting goods; threads not for textile use, namely, chemical fiber thread not for textile use; semi processed plastics; semi-processed plastic in the form of strips, sheets, plates, slabs or panels