| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 17340.0 | USD | 20180221 | 
                    
                        |  | China national standards | MT | 1130.0 | USD | 20180220 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20180220 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20180219 | 
                    
                        |  | China national standards | MT | 17340.0 | USD | 20180215 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20180215 | 
                    
                        |  | China national standards | MT | 1080.0 | USD | 20180212 | 
                    
                        |  | China national standards | MT | 1080.0 | USD | 20180212 | 
                    
                        |  | China national standards | MT | 111990.0 | USD | 20180211 | 
                    
                        |  | China national standards | MT | 111990.0 | USD | 20180210 |