| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20190301 | 
                    
                        |  | China national standards | MT | 260.0 | USD | 20190301 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20190301 | 
                    
                        |  | China national standards | MT | 530.0 | USD | 20190301 | 
                    
                        |  | China national standards | MT | 1060.0 | USD | 20190301 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20190301 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20190301 | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20190301 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20190301 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20190301 |