| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 115580.0 | USD | 20210201 |
| Unknown | China national standards | MT | 4180.0 | USD | 20210201 |
| Unknown | China national standards | MT | 5340.0 | USD | 20210201 |
| Unknown | China national standards | MT | 4480.0 | USD | 20210201 |
| Unknown | China national standards | MT | 29469.28 | USD | 20210122 |
| Unknown | China national standards | MT | 27468.02 | USD | 20210122 |
| Unknown | China national standards | MT | 42640.0 | USD | 20210120 |
| Unknown | China national standards | MT | 6540.0 | USD | 20210117 |
| Unknown | China national standards | MT | 6540.0 | USD | 20210117 |
| Unknown | China national standards | MT | 113400.0 | USD | 20210115 |