| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1320.0 | USD | 20181220 |
| Unknown | China national standards | MT | 230.0 | USD | 20181220 |
| Unknown | China national standards | MT | 190.0 | USD | 20181220 |
| Unknown | China national standards | MT | 240.0 | USD | 20181220 |
| Unknown | China national standards | MT | 190.0 | USD | 20181219 |
| Unknown | China national standards | MT | 1640.0 | USD | 20181217 |
| Unknown | China national standards | MT | 1300.0 | USD | 20181216 |
| Unknown | China national standards | MT | 2630.0 | USD | 20181214 |
| Unknown | China national standards | MT | 9120.0 | USD | 20181213 |
| Unknown | China national standards | MT | 1460.0 | USD | 20181212 |