| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 153039.98 | USD | 20170823 | 
                    
                        |  | China national standards | MT | 18010.0 | USD | 20170823 | 
                    
                        |  | China national standards | MT | 166020.0 | USD | 20170821 | 
                    
                        |  | China national standards | MT | 22400.0 | USD | 20170819 | 
                    
                        |  | China national standards | MT | 166070.02 | USD | 20170815 | 
                    
                        |  | China national standards | MT | 153110.0 | USD | 20170814 | 
                    
                        |  | China national standards | MT | 18020.0 | USD | 20170814 | 
                    
                        |  | China national standards | MT | 122870.0 | USD | 20170814 | 
                    
                        |  | China national standards | MT | 22270.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 24450.0 | USD | 20170801 |