| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1780.0 | USD | 20191211 | 
                    
                        |  | China national standards | MT | 8710.0 | USD | 20191210 | 
                    
                        |  | China national standards | MT | 7610.0 | USD | 20191210 | 
                    
                        |  | China national standards | MT | 22160.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 50100.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 12560.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 50100.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 4600.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 2820.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 3210.0 | USD | 20191201 |