| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20210201 |
| Unknown | China national standards | MT | 90.0 | USD | 20210201 |
| Unknown | China national standards | MT | 380.0 | USD | 20210201 |
| Unknown | China national standards | MT | 280.0 | USD | 20210201 |
| Unknown | China national standards | MT | 590.0 | USD | 20210123 |
| Unknown | China national standards | MT | 90.0 | USD | 20210123 |
| Unknown | China national standards | MT | 590.0 | USD | 20210123 |
| Unknown | China national standards | MT | 2510.0 | USD | 20210122 |
| Unknown | China national standards | MT | 560.0 | USD | 20210122 |
| Unknown | China national standards | MT | 560.0 | USD | 20210122 |