| Standard International Trade Classification (SITC) - level 2 - Division | 74 | General industrial machinery and equipment, n.e.s., and machine parts, n.e.s. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 7431 | Air or vacuum pumps, compressors, ventilating hoods | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 7434 | Fans and cooker hoods incorporating a fan | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 7435 | Centrifuges (incl.centrifugal dryers), n.e.s. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 7436 | Filtering a. purifying machinery for liquids or gases | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 7438 | Parts for pumps, compressors, fans and hoods, etc. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 7439 | Parts of machines a.apparatus of headings 743.5, 743.6 |