| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 410.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 2320.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 3680.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 1780.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 360.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 310.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20170223 |