| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1450.0 | USD | 20170718 | 
                    
                        |  | China national standards | MT | 10570.0 | USD | 20170718 | 
                    
                        |  | China national standards | MT | 1670.0 | USD | 20170717 | 
                    
                        |  | China national standards | MT | 10770.0 | USD | 20170716 | 
                    
                        |  | China national standards | MT | 9850.0 | USD | 20170715 | 
                    
                        |  | China national standards | MT | 1660.0 | USD | 20170715 | 
                    
                        |  | China national standards | MT | 10980.0 | USD | 20170714 | 
                    
                        |  | China national standards | MT | 11540.0 | USD | 20170713 | 
                    
                        |  | China national standards | MT | 11380.0 | USD | 20170712 | 
                    
                        |  | China national standards | MT | 1540.0 | USD | 20170712 |