| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 580.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 1020.0 | USD | 20170323 | 
                    
                        |  | China national standards | MT | 1140.0 | USD | 20170320 | 
                    
                        |  | China national standards | MT | 1210.0 | USD | 20170320 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20170320 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20170319 | 
                    
                        |  | China national standards | MT | 1210.0 | USD | 20170317 |