| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2260.0 | USD | 20201218 |
| Unknown | China national standards | MT | 2130.0 | USD | 20201217 |
| Unknown | China national standards | MT | 14840.0 | USD | 20201216 |
| Unknown | China national standards | MT | 10920.0 | USD | 20201215 |
| Unknown | China national standards | MT | 12950.0 | USD | 20201214 |
| Unknown | China national standards | MT | 1970.0 | USD | 20201213 |
| Unknown | China national standards | MT | 2260.0 | USD | 20201213 |
| Unknown | China national standards | MT | 12940.0 | USD | 20201211 |
| Unknown | China national standards | MT | 14980.0 | USD | 20201201 |
| Unknown | China national standards | MT | 13150.0 | USD | 20201201 |