| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5260.0 | USD | 20201201 |
| Unknown | China national standards | MT | 34330.0 | USD | 20201201 |
| Unknown | China national standards | MT | 5250.0 | USD | 20201123 |
| Unknown | China national standards | MT | 37480.0 | USD | 20201122 |
| Unknown | China national standards | MT | 31780.0 | USD | 20201122 |
| Unknown | China national standards | MT | 35030.0 | USD | 20201122 |
| Unknown | China national standards | MT | 4560.0 | USD | 20201121 |
| Unknown | China national standards | MT | 35030.0 | USD | 20201120 |
| Unknown | China national standards | MT | 4830.0 | USD | 20201120 |
| Unknown | China national standards | MT | 34530.0 | USD | 20201119 |