| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1400.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 1860.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 1220.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 1300.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 1690.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 280.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 550.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 390.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 1510.0 | USD | 20210201 | 
                    
                        |  | China national standards | MT | 460.0 | USD | 20210201 |