| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20190515 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20190515 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190514 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190513 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190513 | 
                    
                        |  | China national standards | MT | 720.0 | USD | 20190512 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20190512 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20190511 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190510 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190510 |