| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20180122 |
| Unknown | China national standards | MT | 160.0 | USD | 20180122 |
| Unknown | China national standards | MT | 700.0 | USD | 20180121 |
| Unknown | China national standards | MT | 120.0 | USD | 20180121 |
| Unknown | China national standards | MT | 120.0 | USD | 20180120 |
| Unknown | China national standards | MT | 110.0 | USD | 20180120 |
| Unknown | China national standards | MT | 740.0 | USD | 20180120 |
| Unknown | China national standards | MT | 820.0 | USD | 20180120 |
| Unknown | China national standards | MT | 120.0 | USD | 20180119 |
| Unknown | China national standards | MT | 700.0 | USD | 20180119 |