| Standard International Trade Classification (SITC) - level 2 - Division | 66 | Non-metallic mineral manufactures, n.e.s. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 6641 | Glass in the mass, balls, rods, tubes; waste, scrap | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 6643 | Drawn glass and blown glass, in sheets, not worked | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 6644 | Float glass, surface ground, polished, in sheets | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 6645 | Cast and rolled glass, in sheets or profiles | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 6647 | Safety glass, toughened or laminated glass | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 6648 | Glass mirrors, framed,incl. rear-view mirrors | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 6649 | Glass, n.e.s. |