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/vacuum pumps, air/gas compressors and fans;hoods with a fan 84 14 80 Gas compression modules suitable for use in oil drilling operations 84 14 80 41 Gas compression modules suitable for use in oil drilling operations Commodity Code Description 84 14 80 41 00 Gas compression modules suitable for use in oil drilling operations