| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3280.0 | USD | 20191014 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20191014 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20191013 | 
                    
                        |  | China national standards | MT | 350.0 | USD | 20191013 | 
                    
                        |  | China national standards | MT | 350.0 | USD | 20191012 | 
                    
                        |  | China national standards | MT | 2670.0 | USD | 20191012 | 
                    
                        |  | China national standards | MT | 390.0 | USD | 20191011 | 
                    
                        |  | China national standards | MT | 3130.0 | USD | 20191011 | 
                    
                        |  | China national standards | MT | 460.0 | USD | 20191011 | 
                    
                        |  | China national standards | MT | 2670.0 | USD | 20191011 |