| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1100.0 | USD | 20201218 |
| Unknown | China national standards | MT | 1140.0 | USD | 20201213 |
| Unknown | China national standards | MT | 1140.0 | USD | 20201213 |
| Unknown | China national standards | MT | 1290.0 | USD | 20201213 |
| Unknown | China national standards | MT | 170.0 | USD | 20201212 |
| Unknown | China national standards | MT | 150.0 | USD | 20201210 |
| Unknown | China national standards | MT | 210.0 | USD | 20201210 |
| Unknown | China national standards | MT | 1460.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1000.0 | USD | 20201201 |