| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3125.68 | USD | 20210101 |
| Unknown | China national standards | MT | 7190.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1180.0 | USD | 20201217 |
| Unknown | China national standards | MT | 90.0 | USD | 20201216 |
| Unknown | China national standards | MT | 1090.0 | USD | 20201215 |
| Unknown | China national standards | MT | 790.0 | USD | 20201215 |
| Unknown | China national standards | MT | 790.0 | USD | 20201214 |
| Unknown | China national standards | MT | 620.0 | USD | 20201214 |
| Unknown | China national standards | MT | 5200.0 | USD | 20201213 |
| Unknown | China national standards | MT | 7750.0 | USD | 20201213 |