222129 Other tubes, pipes, hoses and fittings thereof, of plastics

22212920 Flexible tubes, pipes and hoses of plastics, with a burst pressure >= 27.6 Mpa 22212935 Plastic tubes, pipes and hoses excluding rigid, flexible tubes, pipes and hoses with a minimum burst pressure of 27,6 mpa, reinforced or otherwise combined with other materials - those with fittings 22212937 Plastic tubes, pipes and hoses with fittings attached excluding rigid, flexible tubes, pipes or hoses, with minimum burst pressure of 27,6 MPa, reinforced or otherwise combined with other materials 22212950 Plastic tubes, pipes and hoses (excluding artificial guts, sausage skins, rigid, flexible tubes and pipes having a minimum burst pressure of 27.6 MPa) 22212970 Plastic fittings for plastic tubes, pipes and hoses (including joints, elbows and flanges)