| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 4570.0 | USD | 20200317 | 
                    
                        |  | China national standards | MT | 520.0 | USD | 20200317 | 
                    
                        |  | China national standards | MT | 4470.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 5490.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 790.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 650.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 4510.0 | USD | 20200315 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20200315 | 
                    
                        |  | China national standards | MT | 4510.0 | USD | 20200315 |