| Classification of Products ver. 2008 (CZ-CPA) - level 4 - Class | 0729 | Other non-ferrous metal ores and concentrates | 
                
                  
                    | Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category | 072911 | Copper ores and concentrates | 
                
                  
                    | Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category | 072912 | Nickel ores and concentrates | 
                
                  
                    | Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category | 072913 | Aluminium ores and concentrates | 
                
                  
                    | Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category | 072914 | Precious metal ores and concentrates | 
                
                  
                    | Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category | 072915 | Lead, zinc and tin ores and concentrates | 
                
                  
                    | Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category | 072919 | Other non-ferrous metal ores and concentrates n.e.c. |