| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1520.0 | USD | 20170811 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20170810 | 
                    
                        |  | China national standards | MT | 620.0 | USD | 20170810 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 220.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 650.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20170801 |