| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20170823 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20170822 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170821 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170821 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20170820 | 
                    
                        |  | China national standards | MT | 780.0 | USD | 20170820 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170819 | 
                    
                        |  | China national standards | MT | 4500.0 | USD | 20170819 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20170817 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170817 |