| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 470.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 320.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 850.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 2270.0 | USD | 20200321 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20200321 |