| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20191014 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20191014 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191014 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191014 | 
                    
                        |  | China national standards | MT | 310.0 | USD | 20191013 | 
                    
                        |  | China national standards | MT | 1770.0 | USD | 20191013 | 
                    
                        |  | China national standards | MT | 720.0 | USD | 20191010 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20191010 | 
                    
                        |  | China national standards | MT | 250.0 | USD | 20191010 | 
                    
                        |  | China national standards | MT | 800.0 | USD | 20191001 |