| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2880.0 | USD | 20200220 | 
                    
                        |  | China national standards | MT | 19630.0 | USD | 20200219 | 
                    
                        |  | China national standards | MT | 2400.0 | USD | 20200219 | 
                    
                        |  | China national standards | MT | 2660.0 | USD | 20200219 | 
                    
                        |  | China national standards | MT | 20230.0 | USD | 20200218 | 
                    
                        |  | China national standards | MT | 2120.0 | USD | 20200218 | 
                    
                        |  | China national standards | MT | 2860.0 | USD | 20200218 | 
                    
                        |  | China national standards | MT | 15460.0 | USD | 20200217 | 
                    
                        |  | China national standards | MT | 1360.0 | USD | 20200217 | 
                    
                        |  | China national standards | MT | 2890.0 | USD | 20200216 |