| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191118 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20191117 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191116 | 
                    
                        |  | China national standards | MT | 690.0 | USD | 20191116 | 
                    
                        |  | China national standards | MT | 700.0 | USD | 20191116 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191116 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20191116 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191115 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20191115 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20191115 |