| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2480.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 1560.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 1470.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 9500.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 21430.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 12200.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 1530.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 1500.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 9390.0 | USD | 20170522 |