| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20170222 | 
                    
                        |  | China national standards | MT | 1250.0 | USD | 20170221 | 
                    
                        |  | China national standards | MT | 1260.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 1250.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20170220 | 
                    
                        |  | China national standards | MT | 1170.0 | USD | 20170219 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20170219 |