| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20181217 |
| Unknown | China national standards | MT | 3630.0 | USD | 20181217 |
| Unknown | China national standards | MT | 4080.0 | USD | 20181217 |
| Unknown | China national standards | MT | 3590.0 | USD | 20181217 |
| Unknown | China national standards | MT | 3640.0 | USD | 20181216 |
| Unknown | China national standards | MT | 560.0 | USD | 20181215 |
| Unknown | China national standards | MT | 3510.0 | USD | 20181214 |
| Unknown | China national standards | MT | 3880.0 | USD | 20181214 |
| Unknown | China national standards | MT | 3660.0 | USD | 20181213 |
| Unknown | China national standards | MT | 4120.0 | USD | 20181213 |