| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 5170.0 | USD | 20170212 | 
                    
                        |  | China national standards | MT | 3280.0 | USD | 20170212 | 
                    
                        |  | China national standards | MT | 280.0 | USD | 20170212 | 
                    
                        |  | China national standards | MT | 1930.0 | USD | 20170211 | 
                    
                        |  | China national standards | MT | 1770.0 | USD | 20170211 | 
                    
                        |  | China national standards | MT | 390.0 | USD | 20170211 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20170211 | 
                    
                        |  | China national standards | MT | 530.0 | USD | 20170211 | 
                    
                        |  | China national standards | MT | 2540.0 | USD | 20170210 | 
                    
                        |  | China national standards | MT | 2740.0 | USD | 20170201 |