| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 40.0 | USD | 20170811 | 
                    
                        |  | China national standards | MT | 790.0 | USD | 20170810 | 
                    
                        |  | China national standards | MT | 600.0 | USD | 20170810 | 
                    
                        |  | China national standards | MT | 1500.0 | USD | 20170810 | 
                    
                        |  | China national standards | MT | 220.0 | USD | 20170810 | 
                    
                        |  | China national standards | MT | 50.0 | USD | 20170810 | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 220.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 1140.0 | USD | 20170801 |