| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 720.0 | USD | 20200321 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200321 | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20200320 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200320 | 
                    
                        |  | China national standards | MT | 4710.0 | USD | 20200319 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20200319 | 
                    
                        |  | China national standards | MT | 730.0 | USD | 20200317 | 
                    
                        |  | China national standards | MT | 4750.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20200314 |