| Standard International Trade Classification (SITC) - level 1 - Section | 6 | Manufactured goods classified chiefly by material | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 671 | Pig iron,spiegeleisen,sponge iron, granules a.powders | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 672 | Ingots, primary forms, of iron and steel; semi-finis. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 673 | Flat-rolled products of iron or steel, not coated | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 674 | Flat-rolled prod., iron, non-alloy steel, coated,clad | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 675 | Flat-rolled products of alloy steel | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 676 | Iron and steel bars, rods, angles, shapes a. sections | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 677 | Rails and railway track construction material | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 678 | Wire of iron or steel | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 679 | Tubes, pipes a.hollow profiles, fittings, iron, steel |