| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 530.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 410.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 350.0 | USD | 20170423 | 
                    
                        |  | China national standards | MT | 2640.0 | USD | 20170422 | 
                    
                        |  | China national standards | MT | 2450.0 | USD | 20170422 | 
                    
                        |  | China national standards | MT | 350.0 | USD | 20170422 | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20170422 | 
                    
                        |  | China national standards | MT | 2860.0 | USD | 20170421 | 
                    
                        |  | China national standards | MT | 2660.0 | USD | 20170421 | 
                    
                        |  | China national standards | MT | 2390.0 | USD | 20170420 |