| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 830.0 | USD | 20200223 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20200221 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20200221 | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20200220 | 
                    
                        |  | China national standards | MT | 1090.0 | USD | 20200220 | 
                    
                        |  | China national standards | MT | 2400.0 | USD | 20200219 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20200219 | 
                    
                        |  | China national standards | MT | 890.0 | USD | 20200218 | 
                    
                        |  | China national standards | MT | 900.0 | USD | 20200217 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20200217 |