| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20201201 |
| Unknown | China national standards | MT | 3360.0 | USD | 20201123 |
| Unknown | China national standards | MT | 3280.0 | USD | 20201123 |
| Unknown | China national standards | MT | 3460.0 | USD | 20201123 |
| Unknown | China national standards | MT | 490.0 | USD | 20201123 |
| Unknown | China national standards | MT | 3630.0 | USD | 20201122 |
| Unknown | China national standards | MT | 490.0 | USD | 20201121 |
| Unknown | China national standards | MT | 490.0 | USD | 20201121 |
| Unknown | China national standards | MT | 3490.0 | USD | 20201120 |
| Unknown | China national standards | MT | 3340.0 | USD | 20201119 |