| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20170511 | 
                    
                        |  | China national standards | MT | 1050.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 1000.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 40.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 40.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 70.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 60.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20170501 |