| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20210121 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20210120 | 
                    
                        |  | China national standards | MT | 1010.0 | USD | 20210120 | 
                    
                        |  | China national standards | MT | 1610.0 | USD | 20210120 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20210120 | 
                    
                        |  | China national standards | MT | 550.0 | USD | 20210120 | 
                    
                        |  | China national standards | MT | 990.0 | USD | 20210120 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20210120 | 
                    
                        |  | China national standards | MT | 950.0 | USD | 20210119 | 
                    
                        |  | China national standards | MT | 970.0 | USD | 20210119 |