| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1120.0 | USD | 20181217 | 
                    
                        |  | China national standards | MT | 1040.0 | USD | 20181212 | 
                    
                        |  | China national standards | MT | 1040.0 | USD | 20181212 | 
                    
                        |  | China national standards | MT | 10070.0 | USD | 20181211 | 
                    
                        |  | China national standards | MT | 1160.0 | USD | 20181211 | 
                    
                        |  | China national standards | MT | 7830.0 | USD | 20181210 | 
                    
                        |  | China national standards | MT | 8090.0 | USD | 20181210 | 
                    
                        |  | China national standards | MT | 8010.0 | USD | 20181201 | 
                    
                        |  | China national standards | MT | 1120.0 | USD | 20181201 | 
                    
                        |  | China national standards | MT | 1150.0 | USD | 20181201 |