| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20181012 | 
                    
                        |  | China national standards | MT | 2060.0 | USD | 20181011 | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20181010 | 
                    
                        |  | China national standards | MT | 3760.0 | USD | 20181010 | 
                    
                        |  | China national standards | MT | 37450.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 6080.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 14150.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 3960.0 | USD | 20180922 | 
                    
                        |  | China national standards | MT | 2090.0 | USD | 20180918 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20180917 |