Section 07 Plastics and articles thereof; rubber and articles thereof 40 Rubber and articles thereof 40 13 Inner tubes, of rubber 40 13 90 Inner tubes, of rubber of a kind used on aircraft 40 13 90 ** Inner tubes, of rubber of a kind used on aircraft Commodity Code Description 40 13 90 10 000 Inner tubes, of rubber of a kind used on aircraft 40 13 90 20 000 Inner tubes, of rubber of a kind used on motorcycles 40 13 90 30 000 Of a kind used on tractors & motor lorries, trucks, dumpers & trailers >5ton rated load 40 13 90 40 000 Of a kind used on earth-moving equipment & the like falling with chapter 84 40 13 90 50 000 Of a kind used on invalid carriages 40 13 90 90 000 Other