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 90 Of fans : Of goods of heading 84.15, 84.18, 85.09 or 85.16 84 14 90 21 Of fans : Of goods of heading 84.15, 84.18, 85.09 or 85.16 Commodity Code Description 84 14 90 21 00 Of fans : Of goods of heading 84.15, 84.18, 85.09 or 85.16