| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20210201 |
| Unknown | China national standards | MT | 80.0 | USD | 20210201 |
| Unknown | China national standards | MT | 80.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1090.0 | USD | 20210123 |
| Unknown | China national standards | MT | 500.0 | USD | 20210123 |
| Unknown | China national standards | MT | 100.0 | USD | 20210123 |
| Unknown | China national standards | MT | 440.0 | USD | 20210122 |
| Unknown | China national standards | MT | 1370.0 | USD | 20210122 |
| Unknown | China national standards | MT | 180.0 | USD | 20210122 |
| Unknown | China national standards | MT | 210.0 | USD | 20210122 |