| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1290.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 1410.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 1290.0 | USD | 20170521 | 
                    
                        |  | China national standards | MT | 820.0 | USD | 20170520 | 
                    
                        |  | China national standards | MT | 1250.0 | USD | 20170519 | 
                    
                        |  | China national standards | MT | 1560.0 | USD | 20170518 |