| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20210122 |
| Unknown | China national standards | MT | 1620.0 | USD | 20210122 |
| Unknown | China national standards | MT | 500.0 | USD | 20210122 |
| Unknown | China national standards | MT | 80.0 | USD | 20210122 |
| Unknown | China national standards | MT | 590.0 | USD | 20210121 |
| Unknown | China national standards | MT | 590.0 | USD | 20210121 |
| Unknown | China national standards | MT | 490.0 | USD | 20210121 |
| Unknown | China national standards | MT | 130.0 | USD | 20210121 |
| Unknown | China national standards | MT | 80.0 | USD | 20210121 |
| Unknown | China national standards | MT | 90.0 | USD | 20210120 |