| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 4850.0 | USD | 20170312 | 
                    
                        |  | China national standards | MT | 5220.0 | USD | 20170311 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20170311 | 
                    
                        |  | China national standards | MT | 4470.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 4470.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 5250.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 4320.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 650.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20170301 |