| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 5220.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 900.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 2300.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 4350.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 36680.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 9690.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 13240.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 1930.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 13690.0 | USD | 20200322 |