| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 15390.0 | USD | 20200420 | 
                    
                        |  | China national standards | MT | 3160.0 | USD | 20200419 | 
                    
                        |  | China national standards | MT | 3160.0 | USD | 20200419 | 
                    
                        |  | China national standards | MT | 16190.0 | USD | 20200418 | 
                    
                        |  | China national standards | MT | 108530.0 | USD | 20200416 | 
                    
                        |  | China national standards | MT | 30440.0 | USD | 20200416 | 
                    
                        |  | China national standards | MT | 108530.0 | USD | 20200416 | 
                    
                        |  | China national standards | MT | 22320.0 | USD | 20200415 | 
                    
                        |  | China national standards | MT | 15440.0 | USD | 20200414 | 
                    
                        |  | China national standards | MT | 6380.0 | USD | 20200413 |