| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1550.0 | USD | 20201123 |
| Unknown | China national standards | MT | 480.0 | USD | 20201123 |
| Unknown | China national standards | MT | 670.0 | USD | 20201122 |
| Unknown | China national standards | MT | 740.0 | USD | 20201122 |
| Unknown | China national standards | MT | 90.0 | USD | 20201122 |
| Unknown | China national standards | MT | 780.0 | USD | 20201122 |
| Unknown | China national standards | MT | 390.0 | USD | 20201121 |
| Unknown | China national standards | MT | 160.0 | USD | 20201121 |
| Unknown | China national standards | MT | 490.0 | USD | 20201121 |
| Unknown | China national standards | MT | 90.0 | USD | 20201121 |