| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20201121 |
| Unknown | China national standards | MT | 610.0 | USD | 20201121 |
| Unknown | China national standards | MT | 180.0 | USD | 20201121 |
| Unknown | China national standards | MT | 490.0 | USD | 20201120 |
| Unknown | China national standards | MT | 110.0 | USD | 20201120 |
| Unknown | China national standards | MT | 560.0 | USD | 20201120 |
| Unknown | China national standards | MT | 520.0 | USD | 20201120 |
| Unknown | China national standards | MT | 410.0 | USD | 20201120 |
| Unknown | China national standards | MT | 410.0 | USD | 20201120 |
| Unknown | China national standards | MT | 410.0 | USD | 20201120 |