| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1420.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 1600.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 1460.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20181023 | 
                    
                        |  | China national standards | MT | 1580.0 | USD | 20181022 | 
                    
                        |  | China national standards | MT | 1600.0 | USD | 20181020 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20181019 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20181017 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20181016 |