| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20180419 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20180418 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20180418 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20180417 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20180417 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20180416 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20180416 | 
                    
                        |  | China national standards | MT | 4060.0 | USD | 20180415 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20180414 | 
                    
                        |  | China national standards | MT | 710.0 | USD | 20180414 |