| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4510.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2210.0 | USD | 20210101 |
| Unknown | China national standards | MT | 10580.0 | USD | 20210101 |
| Unknown | China national standards | MT | 7660.0 | USD | 20210101 |
| Unknown | China national standards | MT | 4510.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1170.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2210.0 | USD | 20210101 |
| Unknown | China national standards | MT | 23150.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1790.0 | USD | 20201220 |
| Unknown | China national standards | MT | 11970.0 | USD | 20201216 |