| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 19940.0 | USD | 20200312 | 
                    
                        |  | China national standards | MT | 17910.0 | USD | 20200311 | 
                    
                        |  | China national standards | MT | 19900.0 | USD | 20200311 | 
                    
                        |  | China national standards | MT | 19900.0 | USD | 20200311 | 
                    
                        |  | China national standards | MT | 2500.0 | USD | 20200311 | 
                    
                        |  | China national standards | MT | 2850.0 | USD | 20200311 | 
                    
                        |  | China national standards | MT | 20010.0 | USD | 20200310 | 
                    
                        |  | China national standards | MT | 24840.0 | USD | 20200301 | 
                    
                        |  | China national standards | MT | 2820.0 | USD | 20200301 | 
                    
                        |  | China national standards | MT | 3550.0 | USD | 20200301 |