| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 700.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 300.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20180423 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20180422 | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20180422 | 
                    
                        |  | China national standards | MT | 4060.0 | USD | 20180420 | 
                    
                        |  | China national standards | MT | 700.0 | USD | 20180420 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20180419 |