| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6020.0 | USD | 20190121 |
| Unknown | China national standards | MT | 6030.0 | USD | 20190120 |
| Unknown | China national standards | MT | 3960.0 | USD | 20190120 |
| Unknown | China national standards | MT | 41520.0 | USD | 20190119 |
| Unknown | China national standards | MT | 34310.0 | USD | 20190118 |
| Unknown | China national standards | MT | 41550.0 | USD | 20190116 |
| Unknown | China national standards | MT | 4890.0 | USD | 20190116 |
| Unknown | China national standards | MT | 27180.0 | USD | 20190113 |
| Unknown | China national standards | MT | 28030.0 | USD | 20190113 |
| Unknown | China national standards | MT | 15290.0 | USD | 20190112 |