RUBBER, GUM, GUTTA PERCHA, ASBESTOS AND MICA IN EXTRUDED FORM FOR INDUSTRIAL AND MANUFACTURING USE; PLASTICS IN EXTRUDED FORM FOR GENERAL INDUSTRIAL USE; PACKING AND INSULATING MATERIAL OF PLASTIC, ASBESTOS AND RUBBER FOR USE IN SHIPPING CONTAINERS; FLEXIBLE CANVAS HOSE PIPES; FLEXIBLE PLASTIC PIPES FOR PLUMBING AND CONVEYING NATURAL GAS; PLASTIC SOLDERING THREAD; AND PLASTIC FIBERS FOR NON-TEXTILE USE