| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1660.0 | USD | 20170723 | 
                    
                        |  | China national standards | MT | 5580.0 | USD | 20170723 | 
                    
                        |  | China national standards | MT | 11330.0 | USD | 20170721 | 
                    
                        |  | China national standards | MT | 12480.0 | USD | 20170721 | 
                    
                        |  | China national standards | MT | 15180.0 | USD | 20170721 | 
                    
                        |  | China national standards | MT | 37840.0 | USD | 20170716 | 
                    
                        |  | China national standards | MT | 1650.0 | USD | 20170714 | 
                    
                        |  | China national standards | MT | 15100.0 | USD | 20170714 | 
                    
                        |  | China national standards | MT | 37790.0 | USD | 20170712 | 
                    
                        |  | China national standards | MT | 2210.0 | USD | 20170711 |