| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170821 | 
                    
                        |  | China national standards | MT | 1130.0 | USD | 20170818 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20170817 | 
                    
                        |  | China national standards | MT | 940.0 | USD | 20170817 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20170816 | 
                    
                        |  | China national standards | MT | 1130.0 | USD | 20170814 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20170814 | 
                    
                        |  | China national standards | MT | 1440.0 | USD | 20170814 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170812 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20170812 |