| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20171222 | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20171222 | 
                    
                        |  | China national standards | MT | 380.0 | USD | 20171222 | 
                    
                        |  | China national standards | MT | 2850.0 | USD | 20171222 | 
                    
                        |  | China national standards | MT | 1480.0 | USD | 20171221 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20171219 | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20171219 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20171217 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20171217 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20171215 |