| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 830.0 | USD | 20191110 | 
                    
                        |  | China national standards | MT | 810.0 | USD | 20191110 | 
                    
                        |  | China national standards | MT | 3190.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 930.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 990.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20191101 |