| Classification of Products (CZ-CPA_2015) - level 4 - Class | 1020 | Processed and preserved fish, crustaceans and molluscs | 
                
                  
                    | Classification of Products (CZ-CPA_2015) - level 6 - Sub-category | 102031 | Crustaceans frozen, dried, salted or in brine | 
                
                  
                    | Classification of Products (CZ-CPA_2015) - level 6 - Sub-category | 102032 | Molluscs, frozen, dried, salted or in brine | 
                
                  
                    | Classification of Products (CZ-CPA_2015) - level 6 - Sub-category | 102033 | Other aquatic invertebrates and seaweed, frozen, dried, salted or in brine | 
                
                  
                    | Classification of Products (CZ-CPA_2015) - level 6 - Sub-category | 102034 | Crustaceans, molluscs and other aquatic invertebrates and seaweed, otherwise prepared or preserved |