| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200511 | 
                    
                        |  | China national standards | MT | 600.0 | USD | 20200501 | 
                    
                        |  | China national standards | MT | 102010.0 | USD | 20200501 | 
                    
                        |  | China national standards | MT | 730.0 | USD | 20200501 | 
                    
                        |  | China national standards | MT | 600.0 | USD | 20200501 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200501 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200501 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20200501 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200423 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200421 |