| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3490.0 | USD | 20201216 |
| Unknown | China national standards | MT | 140.0 | USD | 20201215 |
| Unknown | China national standards | MT | 140.0 | USD | 20201214 |
| Unknown | China national standards | MT | 520.0 | USD | 20201214 |
| Unknown | China national standards | MT | 220.0 | USD | 20201213 |
| Unknown | China national standards | MT | 2950.0 | USD | 20201213 |
| Unknown | China national standards | MT | 3040.0 | USD | 20201212 |
| Unknown | China national standards | MT | 900.0 | USD | 20201212 |
| Unknown | China national standards | MT | 690.0 | USD | 20201212 |
| Unknown | China national standards | MT | 3040.0 | USD | 20201211 |