| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2250.0 | USD | 20181201 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20181201 | 
                    
                        |  | China national standards | MT | 320.0 | USD | 20181201 | 
                    
                        |  | China national standards | MT | 320.0 | USD | 20181201 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20181201 | 
                    
                        |  | China national standards | MT | 320.0 | USD | 20181201 | 
                    
                        |  | China national standards | MT | 2230.0 | USD | 20181122 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20181121 | 
                    
                        |  | China national standards | MT | 320.0 | USD | 20181120 | 
                    
                        |  | China national standards | MT | 330.0 | USD | 20181120 |