| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20201201 |
| Unknown | China national standards | MT | 140.0 | USD | 20201201 |
| Unknown | China national standards | MT | 810.0 | USD | 20201201 |
| Unknown | China national standards | MT | 750.0 | USD | 20201201 |
| Unknown | China national standards | MT | 800.0 | USD | 20201123 |
| Unknown | China national standards | MT | 1360.0 | USD | 20201123 |
| Unknown | China national standards | MT | 120.0 | USD | 20201123 |
| Unknown | China national standards | MT | 200.0 | USD | 20201123 |
| Unknown | China national standards | MT | 200.0 | USD | 20201123 |
| Unknown | China national standards | MT | 970.0 | USD | 20201122 |