| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20181123 | 
                    
                        |  | China national standards | MT | 1470.0 | USD | 20181123 | 
                    
                        |  | China national standards | MT | 1620.0 | USD | 20181121 | 
                    
                        |  | China national standards | MT | 200.0 | USD | 20181120 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20181119 | 
                    
                        |  | China national standards | MT | 1610.0 | USD | 20181117 | 
                    
                        |  | China national standards | MT | 1470.0 | USD | 20181117 | 
                    
                        |  | China national standards | MT | 200.0 | USD | 20181117 | 
                    
                        |  | China national standards | MT | 1620.0 | USD | 20181116 | 
                    
                        |  | China national standards | MT | 1470.0 | USD | 20181114 |