| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1180.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20200923 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20200923 | 
                    
                        |  | China national standards | MT | 1320.0 | USD | 20200923 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20200923 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20200923 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20200922 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20200921 | 
                    
                        |  | China national standards | MT | 1150.0 | USD | 20200921 |