| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1650.0 | USD | 20180120 |
| Unknown | China national standards | MT | 260.0 | USD | 20180120 |
| Unknown | China national standards | MT | 1720.0 | USD | 20180119 |
| Unknown | China national standards | MT | 1830.0 | USD | 20180118 |
| Unknown | China national standards | MT | 250.0 | USD | 20180117 |
| Unknown | China national standards | MT | 1830.0 | USD | 20180116 |
| Unknown | China national standards | MT | 270.0 | USD | 20180116 |
| Unknown | China national standards | MT | 1830.0 | USD | 20180115 |
| Unknown | China national standards | MT | 1920.0 | USD | 20180115 |
| Unknown | China national standards | MT | 1710.0 | USD | 20180115 |