| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5390.0 | USD | 20170520 |
| Unknown | China national standards | MT | 5690.0 | USD | 20170520 |
| Unknown | China national standards | MT | 830.0 | USD | 20170520 |
| Unknown | China national standards | MT | 750.0 | USD | 20170519 |
| Unknown | China national standards | MT | 830.0 | USD | 20170519 |
| Unknown | China national standards | MT | 980.0 | USD | 20170518 |
| Unknown | China national standards | MT | 5130.0 | USD | 20170516 |
| Unknown | China national standards | MT | 750.0 | USD | 20170516 |
| Unknown | China national standards | MT | 5120.0 | USD | 20170512 |
| Unknown | China national standards | MT | 820.0 | USD | 20170511 |