| Harmonised Commodity Description and Coding System (HS) - level 2 - Chapter | 84 | Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841410 | Vacuum pumps | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841420 | Hand-operated or foot-operated air pumps | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841430 | Compressors for refrigerating equipment | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841440 | Air compressors mounted on a wheeled chassis for towing | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841451 | Table, floor, wall, window, ceiling or roof fans, with a self-contained electric motor of an output <= 125 W | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841459 | Fans (excl. table, floor, wall, window, ceiling or roof fans, with a self-contained electric motor of an output <= 125 W) | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841460 | Hoods incorporating a fan, whether or not fitted with filters, having a maximum horizontal side <= 120 cm | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841470 | Gas-tight biological safety cabinets | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841480 | Air pumps, air or other gas compressors and ventilating or recycling hoods incorporating a fan, whether or not fitted with filters, having a maximum horizontal side > 120 cm (excl. vacuum pumps, hand- or foot-operated air pumps, compressors for refrigerating equipment and air compressors mounted on a wheeled chassis for towing) | 
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 841490 | Parts of: air or vacuum pumps, air or other gas compressors, fans and ventilating or recycling hoods incorporating a fan, and gas-tight biological safety cabinets, n.e.s. |