| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20180701 | 
                    
                        |  | China national standards | MT | 1510.0 | USD | 20180701 | 
                    
                        |  | China national standards | MT | 1830.0 | USD | 20180701 | 
                    
                        |  | China national standards | MT | 1610.0 | USD | 20180701 | 
                    
                        |  | China national standards | MT | 1510.0 | USD | 20180701 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20180701 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20180701 | 
                    
                        |  | China national standards | MT | 250.0 | USD | 20180701 | 
                    
                        |  | China national standards | MT | 1580.0 | USD | 20180623 | 
                    
                        |  | China national standards | MT | 1670.0 | USD | 20180622 |