| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20200201 |
| Unknown | China national standards | MT | 530.0 | USD | 20200201 |
| Unknown | China national standards | MT | 570.0 | USD | 20200201 |
| Unknown | China national standards | MT | 7160.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3000.0 | USD | 20200201 |
| Unknown | China national standards | MT | 4230.0 | USD | 20200201 |
| Unknown | China national standards | MT | 570.0 | USD | 20191223 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191223 |
| Unknown | China national standards | MT | 4160.0 | USD | 20191222 |
| Unknown | China national standards | MT | 3020.0 | USD | 20191222 |