| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 14740.0 | USD | 20170920 | 
                    
                        |  | China national standards | MT | 950.0 | USD | 20170919 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20170919 | 
                    
                        |  | China national standards | MT | 1140.0 | USD | 20170918 | 
                    
                        |  | China national standards | MT | 14790.0 | USD | 20170917 | 
                    
                        |  | China national standards | MT | 1140.0 | USD | 20170917 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20170915 | 
                    
                        |  | China national standards | MT | 2220.0 | USD | 20170913 | 
                    
                        |  | China national standards | MT | 960.0 | USD | 20170912 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20170912 |