| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20201121 |
| Unknown | China national standards | MT | 90.0 | USD | 20201121 |
| Unknown | China national standards | MT | 580.0 | USD | 20201120 |
| Unknown | China national standards | MT | 580.0 | USD | 20201120 |
| Unknown | China national standards | MT | 90.0 | USD | 20201120 |
| Unknown | China national standards | MT | 90.0 | USD | 20201119 |
| Unknown | China national standards | MT | 580.0 | USD | 20201119 |
| Unknown | China national standards | MT | 90.0 | USD | 20201118 |
| Unknown | China national standards | MT | 90.0 | USD | 20201116 |
| Unknown | China national standards | MT | 90.0 | USD | 20201116 |