| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1940.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 4420.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 1940.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 280.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20191123 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20191123 |