| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20191218 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20191217 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20191217 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20191217 | 
                    
                        |  | China national standards | MT | 610.0 | USD | 20191216 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20191216 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20191216 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191216 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20191215 | 
                    
                        |  | China national standards | MT | 700.0 | USD | 20191215 |