| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20201110 |
| Unknown | China national standards | MT | 300.0 | USD | 20201110 |
| Unknown | China national standards | MT | 380.0 | USD | 20201110 |
| Unknown | China national standards | MT | 30.0 | USD | 20201110 |
| Unknown | China national standards | MT | 150.0 | USD | 20201110 |
| Unknown | China national standards | MT | 220.0 | USD | 20201110 |
| Unknown | China national standards | MT | 20.0 | USD | 20201110 |
| Unknown | China national standards | MT | 30.0 | USD | 20201110 |
| Unknown | China national standards | MT | 200.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1640.0 | USD | 20201101 |