| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20201201 |
| Unknown | China national standards | MT | 80.0 | USD | 20201201 |
| Unknown | China national standards | MT | 550.0 | USD | 20201201 |
| Unknown | China national standards | MT | 70.0 | USD | 20201201 |
| Unknown | China national standards | MT | 70.0 | USD | 20201201 |
| Unknown | China national standards | MT | 110.0 | USD | 20201201 |
| Unknown | China national standards | MT | 540.0 | USD | 20201201 |
| Unknown | China national standards | MT | 730.0 | USD | 20201201 |
| Unknown | China national standards | MT | 70.0 | USD | 20201123 |
| Unknown | China national standards | MT | 680.0 | USD | 20201123 |