| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 5730.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 5510.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 5650.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 5750.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 910.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 820.0 | USD | 20180422 | 
                    
                        |  | China national standards | MT | 930.0 | USD | 20180422 | 
                    
                        |  | China national standards | MT | 5440.0 | USD | 20180421 | 
                    
                        |  | China national standards | MT | 11450.0 | USD | 20180421 |