| Standard International Trade Classification (SITC) - level 2 - Division | 87 | Professional, scientific and controlling instruments and apparatus, n.e.s. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 8741 | Compases and other navigational instruments | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 8742 | Drawing and mathematical calculating instruments | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 8743 | Instruments for measuring the flow,level,pressure etc. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 8744 | Instruments for physical or chemical analysis | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 8745 | Measuring, controlling a.scientific instruments,n.e.s. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 8746 | Automatic regulating or controlling instruments | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 8747 | Apparatus for measuring or checking elect. quantities | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 8749 | Parts and accessories for machines,appliances, n.e.s. |