| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1310.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 1200.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 2050.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 1250.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 1230.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 1210.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 1220.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 8040.0 | USD | 20201223 | 
                    
                        |  | China national standards | MT | 7460.0 | USD | 20201223 |