| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1360.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20170222 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20170221 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20170221 | 
                    
                        |  | China national standards | MT | 23720.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 960.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 990.0 | USD | 20170219 | 
                    
                        |  | China national standards | MT | 7630.0 | USD | 20170218 |