| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1110.0 | USD | 20201201 |
| Unknown | China national standards | MT | 2600.0 | USD | 20201123 |
| Unknown | China national standards | MT | 5170.0 | USD | 20201123 |
| Unknown | China national standards | MT | 17360.0 | USD | 20201123 |
| Unknown | China national standards | MT | 7300.0 | USD | 20201123 |
| Unknown | China national standards | MT | 7280.0 | USD | 20201121 |
| Unknown | China national standards | MT | 1070.0 | USD | 20201121 |
| Unknown | China national standards | MT | 1830.0 | USD | 20201121 |
| Unknown | China national standards | MT | 2950.0 | USD | 20201121 |