| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 820.0 | USD | 20190921 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20190921 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190921 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20190921 | 
                    
                        |  | China national standards | MT | 2200.0 | USD | 20190920 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20190919 | 
                    
                        |  | China national standards | MT | 1840.0 | USD | 20190919 | 
                    
                        |  | China national standards | MT | 260.0 | USD | 20190918 | 
                    
                        |  | China national standards | MT | 1030.0 | USD | 20190918 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190918 |