| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20210101 |
| Unknown | China national standards | MT | 148470.0 | USD | 20210101 |
| Unknown | China national standards | MT | 520.0 | USD | 20210101 |
| Unknown | China national standards | MT | 990.0 | USD | 20210101 |
| Unknown | China national standards | MT | 82850.0 | USD | 20201223 |
| Unknown | China national standards | MT | 20.0 | USD | 20201222 |
| Unknown | China national standards | MT | 147250.0 | USD | 20201222 |
| Unknown | China national standards | MT | 22470.0 | USD | 20201220 |
| Unknown | China national standards | MT | 12640.0 | USD | 20201219 |
| Unknown | China national standards | MT | 130.0 | USD | 20201218 |