| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20210211 |
| Unknown | China national standards | MT | 60.0 | USD | 20210211 |
| Unknown | China national standards | MT | 40.0 | USD | 20210211 |
| Unknown | China national standards | MT | 10.0 | USD | 20210211 |
| Unknown | China national standards | MT | 350.0 | USD | 20210210 |
| Unknown | China national standards | MT | 160.0 | USD | 20210210 |
| Unknown | China national standards | MT | 670.0 | USD | 20210210 |
| Unknown | China national standards | MT | 100.0 | USD | 20210210 |
| Unknown | China national standards | MT | 220.0 | USD | 20210201 |
| Unknown | China national standards | MT | 470.0 | USD | 20210201 |