| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20201212 |
| Unknown | China national standards | MT | 300.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1210.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1060.0 | USD | 20201201 |
| Unknown | China national standards | MT | 190.0 | USD | 20201201 |
| Unknown | China national standards | MT | 400.0 | USD | 20201201 |
| Unknown | China national standards | MT | 400.0 | USD | 20201201 |
| Unknown | China national standards | MT | 50.0 | USD | 20201201 |
| Unknown | China national standards | MT | 60.0 | USD | 20201123 |
| Unknown | China national standards | MT | 400.0 | USD | 20201101 |