| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1400.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2030.0 | USD | 20210101 |
| Unknown | China national standards | MT | 420.0 | USD | 20210101 |
| Unknown | China national standards | MT | 340.0 | USD | 20210101 |
| Unknown | China national standards | MT | 220.0 | USD | 20210101 |
| Unknown | China national standards | MT | 340.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1540.0 | USD | 20201223 |
| Unknown | China national standards | MT | 460.0 | USD | 20201223 |
| Unknown | China national standards | MT | 4490.0 | USD | 20201223 |
| Unknown | China national standards | MT | 3860.0 | USD | 20201222 |