| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 870.0 | USD | 20210213 | 
                    
                        |  | China national standards | MT | 1750.0 | USD | 20210212 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20210212 | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20210210 | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20210201 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20210201 | 
                    
                        |  | China national standards | MT | 1160.0 | USD | 20210201 | 
                    
                        |  | China national standards | MT | 1740.0 | USD | 20210201 | 
                    
                        |  | China national standards | MT | 70.0 | USD | 20210201 |