| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20210101 |
| Unknown | China national standards | MT | 270.0 | USD | 20210101 |
| Unknown | China national standards | MT | 290.0 | USD | 20210101 |
| Unknown | China national standards | MT | 310.0 | USD | 20210101 |
| Unknown | China national standards | MT | 240.0 | USD | 20210101 |
| Unknown | China national standards | MT | 230.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1620.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1900.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1700.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1560.0 | USD | 20201223 |