| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2220.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3440.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1730.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2100.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1560.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1070.0 | USD | 20210101 |
| Unknown | China national standards | MT | 8730.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1100.0 | USD | 20201223 |
| Unknown | China national standards | MT | 11750.0 | USD | 20201222 |
| Unknown | China national standards | MT | 8760.0 | USD | 20201222 |