| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 5270.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 1360.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 7480.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 530.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 2000.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 650.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 560.0 | USD | 20210101 |