| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20170723 | 
                    
                        |  | China national standards | MT | 280.0 | USD | 20170722 | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20170722 | 
                    
                        |  | China national standards | MT | 250.0 | USD | 20170721 | 
                    
                        |  | China national standards | MT | 1070.0 | USD | 20170721 | 
                    
                        |  | China national standards | MT | 350.0 | USD | 20170721 | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20170721 | 
                    
                        |  | China national standards | MT | 220.0 | USD | 20170721 | 
                    
                        |  | China national standards | MT | 1490.0 | USD | 20170720 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20170720 |