| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20210214 |
| Unknown | China national standards | MT | 900.0 | USD | 20210213 |
| Unknown | China national standards | MT | 110.0 | USD | 20210213 |
| Unknown | China national standards | MT | 160.0 | USD | 20210213 |
| Unknown | China national standards | MT | 120.0 | USD | 20210212 |
| Unknown | China national standards | MT | 830.0 | USD | 20210212 |
| Unknown | China national standards | MT | 140.0 | USD | 20210211 |
| Unknown | China national standards | MT | 930.0 | USD | 20210210 |
| Unknown | China national standards | MT | 710.0 | USD | 20210210 |
| Unknown | China national standards | MT | 820.0 | USD | 20210201 |