| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1430.0 | USD | 20200523 | 
                    
                        |  | China national standards | MT | 1160.0 | USD | 20200523 | 
                    
                        |  | China national standards | MT | 3100.0 | USD | 20200523 | 
                    
                        |  | China national standards | MT | 3410.0 | USD | 20200523 | 
                    
                        |  | China national standards | MT | 9530.0 | USD | 20200522 | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20200522 | 
                    
                        |  | China national standards | MT | 29210.0 | USD | 20200521 | 
                    
                        |  | China national standards | MT | 5620.0 | USD | 20200521 | 
                    
                        |  | China national standards | MT | 9540.0 | USD | 20200521 | 
                    
                        |  | China national standards | MT | 38740.0 | USD | 20200521 |