| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1130.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 1430.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 1440.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 1240.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 1180.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 1390.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 1270.0 | USD | 20200923 | 
                    
                        |  | China national standards | MT | 1400.0 | USD | 20200922 |