| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20181010 | 
                    
                        |  | China national standards | MT | 1620.0 | USD | 20181010 | 
                    
                        |  | China national standards | MT | 1590.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 1670.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 1630.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 1610.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 1460.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20181001 | 
                    
                        |  | China national standards | MT | 1670.0 | USD | 20181001 |