| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20201122 |
| Unknown | China national standards | MT | 670.0 | USD | 20201121 |
| Unknown | China national standards | MT | 70.0 | USD | 20201121 |
| Unknown | China national standards | MT | 440.0 | USD | 20201121 |
| Unknown | China national standards | MT | 130.0 | USD | 20201121 |
| Unknown | China national standards | MT | 590.0 | USD | 20201121 |
| Unknown | China national standards | MT | 70.0 | USD | 20201121 |
| Unknown | China national standards | MT | 830.0 | USD | 20201121 |
| Unknown | China national standards | MT | 110.0 | USD | 20201121 |
| Unknown | China national standards | MT | 60.0 | USD | 20201121 |