| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 17020.0 | USD | 20170511 | 
                    
                        |  | China national standards | MT | 16890.0 | USD | 20170511 | 
                    
                        |  | China national standards | MT | 16690.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 16320.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 17220.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 2460.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 2380.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 2380.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 3700.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 2000.0 | USD | 20170501 |