| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 840.0 | USD | 20191119 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191118 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20191118 | 
                    
                        |  | China national standards | MT | 810.0 | USD | 20191118 | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20191118 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20191118 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191117 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20191117 | 
                    
                        |  | China national standards | MT | 820.0 | USD | 20191116 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20191115 |