| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20171120 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20171120 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20171120 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20171119 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20171119 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20171119 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20171119 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20171119 | 
                    
                        |  | China national standards | MT | 720.0 | USD | 20171118 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20171118 |