| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20201110 |
| Unknown | China national standards | MT | 20.0 | USD | 20201110 |
| Unknown | China national standards | MT | 20.0 | USD | 20201110 |
| Unknown | China national standards | MT | 570.0 | USD | 20201110 |
| Unknown | China national standards | MT | 40.0 | USD | 20201110 |
| Unknown | China national standards | MT | 20.0 | USD | 20201110 |
| Unknown | China national standards | MT | 250.0 | USD | 20201110 |
| Unknown | China national standards | MT | 150.0 | USD | 20201101 |
| Unknown | China national standards | MT | 110.0 | USD | 20201101 |
| Unknown | China national standards | MT | 140.0 | USD | 20201101 |