| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1250.0 | USD | 20170422 | 
                    
                        |  | China national standards | MT | 4220.0 | USD | 20170421 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20170421 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20170421 | 
                    
                        |  | China national standards | MT | 4020.0 | USD | 20170420 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20170420 | 
                    
                        |  | China national standards | MT | 24150.0 | USD | 20170419 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20170419 | 
                    
                        |  | China national standards | MT | 1120.0 | USD | 20170418 | 
                    
                        |  | China national standards | MT | 1060.0 | USD | 20170417 |