| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 560.0 | USD | 20170410 | 
                    
                        |  | China national standards | MT | 3900.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 2120.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 4010.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 4310.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 3960.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 3880.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 4200.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 4010.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 4310.0 | USD | 20170401 |