| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20210101 |
| Unknown | China national standards | MT | 150.0 | USD | 20210101 |
| Unknown | China national standards | MT | 190.0 | USD | 20210101 |
| Unknown | China national standards | MT | 170.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1650.0 | USD | 20201223 |
| Unknown | China national standards | MT | 130.0 | USD | 20201223 |
| Unknown | China national standards | MT | 920.0 | USD | 20201223 |
| Unknown | China national standards | MT | 860.0 | USD | 20201223 |
| Unknown | China national standards | MT | 150.0 | USD | 20201222 |
| Unknown | China national standards | MT | 130.0 | USD | 20201222 |