| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20201201 |
| Unknown | China national standards | MT | 100.0 | USD | 20201201 |
| Unknown | China national standards | MT | 2250.0 | USD | 20201201 |
| Unknown | China national standards | MT | 610.0 | USD | 20201201 |
| Unknown | China national standards | MT | 110.0 | USD | 20201122 |
| Unknown | China national standards | MT | 230.0 | USD | 20201121 |
| Unknown | China national standards | MT | 110.0 | USD | 20201120 |
| Unknown | China national standards | MT | 110.0 | USD | 20201117 |
| Unknown | China national standards | MT | 110.0 | USD | 20201117 |
| Unknown | China national standards | MT | 100.0 | USD | 20201117 |