| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20171023 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20171023 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20171020 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20171019 | 
                    
                        |  | China national standards | MT | 850.0 | USD | 20171019 | 
                    
                        |  | China national standards | MT | 840.0 | USD | 20171019 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20171018 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20171015 | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20171001 | 
                    
                        |  | China national standards | MT | 910.0 | USD | 20171001 |