| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20210101 |
| Unknown | China national standards | MT | 720.0 | USD | 20210101 |
| Unknown | China national standards | MT | 430.0 | USD | 20201223 |
| Unknown | China national standards | MT | 30.0 | USD | 20201223 |
| Unknown | China national standards | MT | 180.0 | USD | 20201223 |
| Unknown | China national standards | MT | 2830.0 | USD | 20201223 |
| Unknown | China national standards | MT | 120.0 | USD | 20201223 |
| Unknown | China national standards | MT | 5400.0 | USD | 20201223 |
| Unknown | China national standards | MT | 2130.0 | USD | 20201222 |
| Unknown | China national standards | MT | 35760.0 | USD | 20201222 |