| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 7840.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 1140.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 8140.0 | USD | 20181021 | 
                    
                        |  | China national standards | MT | 8400.0 | USD | 20181021 | 
                    
                        |  | China national standards | MT | 1180.0 | USD | 20181021 | 
                    
                        |  | China national standards | MT | 1190.0 | USD | 20181017 | 
                    
                        |  | China national standards | MT | 8160.0 | USD | 20181015 | 
                    
                        |  | China national standards | MT | 1220.0 | USD | 20181015 | 
                    
                        |  | China national standards | MT | 1230.0 | USD | 20181011 | 
                    
                        |  | China national standards | MT | 1240.0 | USD | 20181001 |