| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20201122 |
| Unknown | China national standards | MT | 440.0 | USD | 20201122 |
| Unknown | China national standards | MT | 780.0 | USD | 20201121 |
| Unknown | China national standards | MT | 430.0 | USD | 20201121 |
| Unknown | China national standards | MT | 160.0 | USD | 20201121 |
| Unknown | China national standards | MT | 70.0 | USD | 20201121 |
| Unknown | China national standards | MT | 120.0 | USD | 20201120 |
| Unknown | China national standards | MT | 70.0 | USD | 20201120 |
| Unknown | China national standards | MT | 1640.0 | USD | 20201118 |
| Unknown | China national standards | MT | 130.0 | USD | 20201118 |