| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4850.0 | USD | 20201220 |
| Unknown | China national standards | MT | 34830.0 | USD | 20201218 |
| Unknown | China national standards | MT | 31830.0 | USD | 20201217 |
| Unknown | China national standards | MT | 31060.0 | USD | 20201216 |
| Unknown | China national standards | MT | 32500.0 | USD | 20201215 |
| Unknown | China national standards | MT | 4960.0 | USD | 20201214 |
| Unknown | China national standards | MT | 4850.0 | USD | 20201214 |
| Unknown | China national standards | MT | 4730.0 | USD | 20201213 |
| Unknown | China national standards | MT | 4730.0 | USD | 20201212 |
| Unknown | China national standards | MT | 32520.0 | USD | 20201211 |