| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4262.28 | USD | 20210101 |
| Unknown | China national standards | MT | 5286.75 | USD | 20210101 |
| Unknown | China national standards | MT | 5469.78 | USD | 20210101 |
| Unknown | China national standards | MT | 4040.15 | USD | 20210101 |
| Unknown | China national standards | MT | 600.0 | USD | 20201223 |
| Unknown | China national standards | MT | 5400.0 | USD | 20201223 |
| Unknown | China national standards | MT | 690.0 | USD | 20201222 |
| Unknown | China national standards | MT | 830.0 | USD | 20201222 |
| Unknown | China national standards | MT | 650.0 | USD | 20201221 |
| Unknown | China national standards | MT | 3940.0 | USD | 20201221 |