| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20210101 |
| Unknown | China national standards | MT | 500.0 | USD | 20210101 |
| Unknown | China national standards | MT | 190.0 | USD | 20210101 |
| Unknown | China national standards | MT | 180.0 | USD | 20210101 |
| Unknown | China national standards | MT | 200.0 | USD | 20210101 |
| Unknown | China national standards | MT | 200.0 | USD | 20210101 |
| Unknown | China national standards | MT | 180.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1520.0 | USD | 20210101 |
| Unknown | China national standards | MT | 170.0 | USD | 20210101 |
| Unknown | China national standards | MT | 760.0 | USD | 20210101 |