| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20180321 |
| Unknown | China national standards | MT | 80.0 | USD | 20180321 |
| Unknown | China national standards | MT | 670.0 | USD | 20180320 |
| Unknown | China national standards | MT | 430.0 | USD | 20180320 |
| Unknown | China national standards | MT | 560.0 | USD | 20180320 |
| Unknown | China national standards | MT | 70.0 | USD | 20180320 |
| Unknown | China national standards | MT | 40.0 | USD | 20180320 |
| Unknown | China national standards | MT | 70.0 | USD | 20180320 |
| Unknown | China national standards | MT | 120.0 | USD | 20180319 |
| Unknown | China national standards | MT | 60.0 | USD | 20180319 |