| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 720.0 | USD | 20201201 |
| Unknown | China national standards | MT | 770.0 | USD | 20201201 |
| Unknown | China national standards | MT | 110.0 | USD | 20201201 |
| Unknown | China national standards | MT | 770.0 | USD | 20201201 |
| Unknown | China national standards | MT | 780.0 | USD | 20201201 |
| Unknown | China national standards | MT | 740.0 | USD | 20201201 |
| Unknown | China national standards | MT | 660.0 | USD | 20201123 |
| Unknown | China national standards | MT | 90.0 | USD | 20201123 |
| Unknown | China national standards | MT | 750.0 | USD | 20201123 |
| Unknown | China national standards | MT | 100.0 | USD | 20201122 |