| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20210101 |
| Unknown | China national standards | MT | 250.0 | USD | 20210101 |
| Unknown | China national standards | MT | 310.0 | USD | 20210101 |
| Unknown | China national standards | MT | 800.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1420.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1410.0 | USD | 20201223 |
| Unknown | China national standards | MT | 2460.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1420.0 | USD | 20201222 |
| Unknown | China national standards | MT | 3350.0 | USD | 20201222 |
| Unknown | China national standards | MT | 2030.0 | USD | 20201221 |