| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20210201 |
| Unknown | China national standards | MT | 50.0 | USD | 20210201 |
| Unknown | China national standards | MT | 290.0 | USD | 20210201 |
| Unknown | China national standards | MT | 610.0 | USD | 20210201 |
| Unknown | China national standards | MT | 7910.0 | USD | 20210201 |
| Unknown | China national standards | MT | 700.0 | USD | 20210201 |
| Unknown | China national standards | MT | 50.0 | USD | 20210201 |
| Unknown | China national standards | MT | 580.0 | USD | 20210123 |
| Unknown | China national standards | MT | 340.0 | USD | 20210123 |
| Unknown | China national standards | MT | 270.0 | USD | 20210123 |