| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 1020.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 1230.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 1200.0 | USD | 20170222 | 
                    
                        |  | China national standards | MT | 990.0 | USD | 20170222 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20170222 | 
                    
                        |  | China national standards | MT | 1020.0 | USD | 20170221 | 
                    
                        |  | China national standards | MT | 1090.0 | USD | 20170221 |