| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6820.0 | USD | 20210101 |
| Unknown | China national standards | MT | 460.0 | USD | 20210101 |
| Unknown | China national standards | MT | 400.0 | USD | 20210101 |
| Unknown | China national standards | MT | 250.0 | USD | 20210101 |
| Unknown | China national standards | MT | 440.0 | USD | 20210101 |
| Unknown | China national standards | MT | 440.0 | USD | 20210101 |
| Unknown | China national standards | MT | 450.0 | USD | 20201223 |
| Unknown | China national standards | MT | 420.0 | USD | 20201223 |
| Unknown | China national standards | MT | 2980.0 | USD | 20201222 |
| Unknown | China national standards | MT | 2860.0 | USD | 20201221 |