| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 10730.0 | USD | 20210316 | 
                    
                        |  | China national standards | MT | 3880.0 | USD | 20210316 | 
                    
                        |  | China national standards | MT | 610.0 | USD | 20210316 | 
                    
                        |  | China national standards | MT | 4950.0 | USD | 20210316 | 
                    
                        |  | China national standards | MT | 2450.0 | USD | 20210316 | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 370.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 360.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 620.0 | USD | 20210315 |