Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers,and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 77 Machinery for working rubber/plastics or making products thereof,nes 84 77 51 For moulding or retreading pneumatic tyres or for moulding or otherwise forming inner .. Commodity Code Description 84 77 51 00 For moulding or retreading pneumatic tyres or for moulding or otherwise forming inner ..