| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1370.0 | USD | 20170123 | 
                    
                        |  | China national standards | MT | 3030.0 | USD | 20170122 | 
                    
                        |  | China national standards | MT | 3440.0 | USD | 20170122 | 
                    
                        |  | China national standards | MT | 2100.0 | USD | 20170122 | 
                    
                        |  | China national standards | MT | 3490.0 | USD | 20170122 | 
                    
                        |  | China national standards | MT | 2900.0 | USD | 20170122 | 
                    
                        |  | China national standards | MT | 5080.0 | USD | 20170122 | 
                    
                        |  | China national standards | MT | 16980.0 | USD | 20170121 | 
                    
                        |  | China national standards | MT | 21890.0 | USD | 20170121 | 
                    
                        |  | China national standards | MT | 20180.0 | USD | 20170121 |