| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 20.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 12620.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 10.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 10.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 20.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 1840.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 10.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 840.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20170222 |