| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20210215 | 
                    
                        |  | China national standards | MT | 1220.0 | USD | 20210215 | 
                    
                        |  | China national standards | MT | 1530.0 | USD | 20210215 | 
                    
                        |  | China national standards | MT | 1630.0 | USD | 20210215 | 
                    
                        |  | China national standards | MT | 1560.0 | USD | 20210215 | 
                    
                        |  | China national standards | MT | 1540.0 | USD | 20210215 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20210215 | 
                    
                        |  | China national standards | MT | 350.0 | USD | 20210215 | 
                    
                        |  | China national standards | MT | 1590.0 | USD | 20210214 | 
                    
                        |  | China national standards | MT | 3830.0 | USD | 20210214 |