| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 4780.0 | USD | 20170221 | 
                    
                        |  | China national standards | MT | 9770.0 | USD | 20170221 | 
                    
                        |  | China national standards | MT | 5810.0 | USD | 20170221 | 
                    
                        |  | China national standards | MT | 22530.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 1160.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 9820.0 | USD | 20170219 | 
                    
                        |  | China national standards | MT | 24580.0 | USD | 20170219 | 
                    
                        |  | China national standards | MT | 8010.0 | USD | 20170218 | 
                    
                        |  | China national standards | MT | 36070.0 | USD | 20170218 | 
                    
                        |  | China national standards | MT | 18270.0 | USD | 20170218 |