| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 4170.0 | USD | 20180401 | 
                    
                        |  | China national standards | MT | 3980.0 | USD | 20180401 | 
                    
                        |  | China national standards | MT | 26400.0 | USD | 20180401 | 
                    
                        |  | China national standards | MT | 26410.0 | USD | 20180401 | 
                    
                        |  | China national standards | MT | 4160.0 | USD | 20180401 | 
                    
                        |  | China national standards | MT | 4180.0 | USD | 20180401 | 
                    
                        |  | China national standards | MT | 4180.0 | USD | 20180401 | 
                    
                        |  | China national standards | MT | 4950.0 | USD | 20180401 | 
                    
                        |  | China national standards | MT | 3910.0 | USD | 20180315 | 
                    
                        |  | China national standards | MT | 25720.0 | USD | 20180314 |