... > SECTION VII - PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF > CHAPTER 39 - PLASTICS AND ARTICLES THEREOF > II. WASTE, PARINGS AND SCRAP; SEMI-MANUFACTURES; ARTICLES > 3917 Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics > Tubes, pipes and hoses, rigid > Of polymers of propylene > Other