| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 700.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 520.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 460.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 470.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 580.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 410.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 550.0 | USD | 20170101 |