| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1640.0 | USD | 20170511 | 
                    
                        |  | China national standards | MT | 29730.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 29780.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 20980.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 20970.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 10960.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 13510.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 13630.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 11950.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 11090.0 | USD | 20170501 |