| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1500.0 | USD | 20201219 |
| Unknown | China national standards | MT | 420.0 | USD | 20201218 |
| Unknown | China national standards | MT | 2410.0 | USD | 20201213 |
| Unknown | China national standards | MT | 260.0 | USD | 20201212 |
| Unknown | China national standards | MT | 220.0 | USD | 20201212 |
| Unknown | China national standards | MT | 220.0 | USD | 20201211 |
| Unknown | China national standards | MT | 2410.0 | USD | 20201210 |
| Unknown | China national standards | MT | 1500.0 | USD | 20201210 |
| Unknown | China national standards | MT | 360.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1710.0 | USD | 20201201 |