| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 850.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 20.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 560.0 | USD | 20170123 | 
                    
                        |  | China national standards | MT | 6680.0 | USD | 20170123 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20170123 | 
                    
                        |  | China national standards | MT | 10.0 | USD | 20170123 | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20170123 | 
                    
                        |  | China national standards | MT | 960.0 | USD | 20170123 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20170123 | 
                    
                        |  | China national standards | MT | 550.0 | USD | 20170122 |