| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 24450.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 150190.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 22510.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 22270.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 150190.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 121870.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 12120.0 | USD | 20170722 | 
                    
                        |  | China national standards | MT | 22200.0 | USD | 20170722 | 
                    
                        |  | China national standards | MT | 22400.0 | USD | 20170721 | 
                    
                        |  | China national standards | MT | 122110.0 | USD | 20170719 |