| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 310.0 | USD | 20190923 | 
                    
                        |  | China national standards | MT | 2200.0 | USD | 20190923 | 
                    
                        |  | China national standards | MT | 920.0 | USD | 20190923 | 
                    
                        |  | China national standards | MT | 920.0 | USD | 20190923 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20190923 | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20190922 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20190922 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20190922 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20190921 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190921 |