| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20190723 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20190723 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20190722 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20190722 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20190722 | 
                    
                        |  | China national standards | MT | 2240.0 | USD | 20190721 | 
                    
                        |  | China national standards | MT | 650.0 | USD | 20190721 | 
                    
                        |  | China national standards | MT | 2590.0 | USD | 20190721 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20190719 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20190719 |