| Standard International Trade Classification (SITC) - level 1 - Section | 6 | Manufactured goods classified chiefly by material | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 661 | Lime, cement, and fabricated construction materials | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 662 | Clay construction, refractory construction materials | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 663 | Mineral manufactures, n.e.s. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 664 | Glass | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 665 | Glassware | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 666 | Pottery | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 667 | Pearls, precious and semi-precious stones |