Section 07 PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF 40 RUBBER AND ARTICLES THEREOF 40 12 RETREADED OR USED PNEUMATIC TYRES OF RUBBER; SOLID OR CUSHION TYRES, 40 12 13 RETREADED TYRES OF A KIND USED ON AIRCRAFT Commodity Code Description 40 12 13 00 RETREADED TYRES OF A KIND USED ON AIRCRAFT