| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20201201 |
| Unknown | China national standards | MT | 240.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1530.0 | USD | 20201201 |
| Unknown | China national standards | MT | 2140.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1590.0 | USD | 20201123 |
| Unknown | China national standards | MT | 1020.0 | USD | 20201122 |
| Unknown | China national standards | MT | 240.0 | USD | 20201121 |
| Unknown | China national standards | MT | 240.0 | USD | 20201120 |
| Unknown | China national standards | MT | 440.0 | USD | 20201119 |
| Unknown | China national standards | MT | 2930.0 | USD | 20201117 |