| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20191223 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191223 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191222 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20191221 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191221 | 
                    
                        |  | China national standards | MT | 690.0 | USD | 20191221 | 
                    
                        |  | China national standards | MT | 690.0 | USD | 20191220 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191220 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20191219 | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20191218 |