| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1470.0 | USD | 20181114 | 
                    
                        |  | China national standards | MT | 1430.0 | USD | 20181112 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20181111 | 
                    
                        |  | China national standards | MT | 1400.0 | USD | 20181111 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 1600.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 1420.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 1460.0 | USD | 20181101 |