| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1820.0 | USD | 20170701 | 
                    
                        |  | China national standards | MT | 12420.0 | USD | 20170701 | 
                    
                        |  | China national standards | MT | 11270.0 | USD | 20170701 | 
                    
                        |  | China national standards | MT | 5550.0 | USD | 20170701 | 
                    
                        |  | China national standards | MT | 1820.0 | USD | 20170701 | 
                    
                        |  | China national standards | MT | 25450.0 | USD | 20170622 | 
                    
                        |  | China national standards | MT | 10910.0 | USD | 20170621 | 
                    
                        |  | China national standards | MT | 1820.0 | USD | 20170619 | 
                    
                        |  | China national standards | MT | 2100.0 | USD | 20170619 | 
                    
                        |  | China national standards | MT | 39170.0 | USD | 20170619 |