Section 07 Plastics and articles thereof; rubber and articles thereof 40 Rubber and articles thereof 40 09 Tubes, pipes and hoses, of vulcanized rubber (excl. hard) 40 09 21 Without fittings, reinforced or otherwise combined only with metal: Commodity Code Description 40 09 21 00 Without fittings, reinforced or otherwise combined only with metal: 40 09 21 10 Mining slurry suction and discharge hoses 40 09 21 90 Other