| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20201217 |
| Unknown | China national standards | MT | 970.0 | USD | 20201217 |
| Unknown | China national standards | MT | 810.0 | USD | 20201217 |
| Unknown | China national standards | MT | 890.0 | USD | 20201216 |
| Unknown | China national standards | MT | 500.0 | USD | 20201215 |
| Unknown | China national standards | MT | 870.0 | USD | 20201215 |
| Unknown | China national standards | MT | 1040.0 | USD | 20201214 |
| Unknown | China national standards | MT | 500.0 | USD | 20201213 |
| Unknown | China national standards | MT | 1040.0 | USD | 20201212 |
| Unknown | China national standards | MT | 140.0 | USD | 20201212 |