| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1950.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 13800.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 470.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 13850.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 860.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 3570.0 | USD | 20170222 | 
                    
                        |  | China national standards | MT | 5810.0 | USD | 20170222 | 
                    
                        |  | China national standards | MT | 7970.0 | USD | 20170221 | 
                    
                        |  | China national standards | MT | 4780.0 | USD | 20170221 | 
                    
                        |  | China national standards | MT | 9770.0 | USD | 20170221 |