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 14 Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling 84 14 59 Explosion-proof air fans, of a kind used in underground mining 84 14 59 92 Explosion-proof air fans, of a kind used in underground mining Commodity Code Description 84 14 59 92 00 Explosion-proof air fans, of a kind used in underground mining
