| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 480.0 | USD | 20200313 | 
                    
                        |  | China national standards | MT | 550.0 | USD | 20200313 | 
                    
                        |  | China national standards | MT | 70.0 | USD | 20200313 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20200313 | 
                    
                        |  | China national standards | MT | 550.0 | USD | 20200312 | 
                    
                        |  | China national standards | MT | 550.0 | USD | 20200312 | 
                    
                        |  | China national standards | MT | 70.0 | USD | 20200312 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20200311 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20200301 | 
                    
                        |  | China national standards | MT | 1710.0 | USD | 20200301 |