| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20201222 |
| Unknown | China national standards | MT | 690.0 | USD | 20201222 |
| Unknown | China national standards | MT | 700.0 | USD | 20201221 |
| Unknown | China national standards | MT | 340.0 | USD | 20201218 |
| Unknown | China national standards | MT | 90.0 | USD | 20201217 |
| Unknown | China national standards | MT | 720.0 | USD | 20201217 |
| Unknown | China national standards | MT | 110.0 | USD | 20201215 |
| Unknown | China national standards | MT | 110.0 | USD | 20201214 |
| Unknown | China national standards | MT | 100.0 | USD | 20201214 |
| Unknown | China national standards | MT | 2260.0 | USD | 20201214 |