| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170919 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20170918 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20170917 | 
                    
                        |  | China national standards | MT | 750.0 | USD | 20170916 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170916 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170912 | 
                    
                        |  | China national standards | MT | 800.0 | USD | 20170911 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170910 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20170901 |