| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1580.0 | USD | 20180921 | 
                    
                        |  | China national standards | MT | 10360.0 | USD | 20180920 | 
                    
                        |  | China national standards | MT | 1610.0 | USD | 20180920 | 
                    
                        |  | China national standards | MT | 10350.0 | USD | 20180919 | 
                    
                        |  | China national standards | MT | 1590.0 | USD | 20180918 | 
                    
                        |  | China national standards | MT | 10860.0 | USD | 20180917 | 
                    
                        |  | China national standards | MT | 10950.0 | USD | 20180917 | 
                    
                        |  | China national standards | MT | 11060.0 | USD | 20180916 | 
                    
                        |  | China national standards | MT | 1520.0 | USD | 20180914 | 
                    
                        |  | China national standards | MT | 9050.0 | USD | 20180913 |