| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20170417 | 
                    
                        |  | China national standards | MT | 4220.0 | USD | 20170414 | 
                    
                        |  | China national standards | MT | 1310.0 | USD | 20170413 | 
                    
                        |  | China national standards | MT | 1010.0 | USD | 20170413 | 
                    
                        |  | China national standards | MT | 3490.0 | USD | 20170413 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20170413 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20170413 | 
                    
                        |  | China national standards | MT | 610.0 | USD | 20170413 | 
                    
                        |  | China national standards | MT | 1300.0 | USD | 20170412 | 
                    
                        |  | China national standards | MT | 1550.0 | USD | 20170410 |