| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 12800.0 | USD | 20170818 | 
                    
                        |  | China national standards | MT | 86360.0 | USD | 20170818 | 
                    
                        |  | China national standards | MT | 78840.0 | USD | 20170817 | 
                    
                        |  | China national standards | MT | 12540.0 | USD | 20170816 | 
                    
                        |  | China national standards | MT | 90940.0 | USD | 20170815 | 
                    
                        |  | China national standards | MT | 7060.0 | USD | 20170814 | 
                    
                        |  | China national standards | MT | 47590.0 | USD | 20170814 | 
                    
                        |  | China national standards | MT | 11700.0 | USD | 20170811 | 
                    
                        |  | China national standards | MT | 84100.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 13390.0 | USD | 20170801 |