| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20210123 |
| Unknown | China national standards | MT | 380.0 | USD | 20210123 |
| Unknown | China national standards | MT | 310.0 | USD | 20210122 |
| Unknown | China national standards | MT | 40.0 | USD | 20210122 |
| Unknown | China national standards | MT | 70.0 | USD | 20210122 |
| Unknown | China national standards | MT | 280.0 | USD | 20210121 |
| Unknown | China national standards | MT | 19090.0 | USD | 20210121 |
| Unknown | China national standards | MT | 18490.0 | USD | 20210121 |
| Unknown | China national standards | MT | 240.0 | USD | 20210121 |
| Unknown | China national standards | MT | 630.0 | USD | 20210121 |