| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20171201 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20171201 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20171201 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20171201 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20171201 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20171201 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20171123 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20171121 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20171121 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20171121 |