| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20210210 |
| Unknown | China national standards | MT | 15880.0 | USD | 20210210 |
| Unknown | China national standards | MT | 110.0 | USD | 20210201 |
| Unknown | China national standards | MT | 700.0 | USD | 20210201 |
| Unknown | China national standards | MT | 700.0 | USD | 20210201 |
| Unknown | China national standards | MT | 102570.0 | USD | 20210201 |
| Unknown | China national standards | MT | 90.0 | USD | 20210123 |
| Unknown | China national standards | MT | 90.0 | USD | 20210122 |
| Unknown | China national standards | MT | 110.0 | USD | 20210122 |
| Unknown | China national standards | MT | 90.0 | USD | 20210122 |