| Chapter Code | Chapter Description |
|---|
| 84138110 | PUMPS : GAS PUMPS |
| 84149020 | OF AIR OR VACUUM PUMPS AND COMPRESSORS : OF FREE PISTON GENERATORS |
| 84148011 | GAS COMPRESSORS : OF A KIND USED IN AIR-CONDITIONING EQUIPMENT |
| 84149030 | OF AIR OR VACUUM PUMPS AND COMPRESSORS : OF ELECTRIC FANS |
| 84149019 | OF AIR OR VACUUM PUMPS AND COMPRESSORS : OTHER |
| 84148019 | GAS COMPRESSORS : OTHER |
| 84148020 | GAS COMPRESSORS : FREE-PISTON GENERATORS FOR GAS TURBINE |
| 84148030 | GAS COMPRESSORS : TURBO CHARGER |