Section 17 VEHICLES, AIRCRAFT, VESSELS AND ASSOCIATED TRANSPORT EQUIPMENT 88 Aircraft, spacecraft, and parts thereof 88 06 Unmanned aircraft. 88 06 23 With maximum take-off weight more than 7 kg but not more than 25 kg Commodity Code Description 88 06 23 00 With maximum take-off weight more than 7 kg but not more than 25 kg