| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 5300.0 | USD | 20170519 | 
                    
                        |  | China national standards | MT | 770.0 | USD | 20170519 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20170519 | 
                    
                        |  | China national standards | MT | 5320.0 | USD | 20170518 | 
                    
                        |  | China national standards | MT | 470.0 | USD | 20170518 | 
                    
                        |  | China national standards | MT | 5880.0 | USD | 20170517 | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20170517 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20170517 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20170516 | 
                    
                        |  | China national standards | MT | 4890.0 | USD | 20170515 |