| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 600.0 | USD | 20201123 | 
                    
                        |  | China national standards | MT | 890.0 | USD | 20201123 | 
                    
                        |  | China national standards | MT | 600.0 | USD | 20201122 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20201122 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20201121 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20201120 | 
                    
                        |  | China national standards | MT | 800.0 | USD | 20201120 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20201120 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20201120 | 
                    
                        |  | China national standards | MT | 730.0 | USD | 20201119 |