| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20210212 |
| Unknown | China national standards | MT | 510.0 | USD | 20210212 |
| Unknown | China national standards | MT | 510.0 | USD | 20210211 |
| Unknown | China national standards | MT | 510.0 | USD | 20210210 |
| Unknown | China national standards | MT | 280.0 | USD | 20210201 |
| Unknown | China national standards | MT | 530.0 | USD | 20210201 |
| Unknown | China national standards | MT | 690.0 | USD | 20210201 |
| Unknown | China national standards | MT | 3470.0 | USD | 20210201 |
| Unknown | China national standards | MT | 2000.0 | USD | 20210201 |
| Unknown | China national standards | MT | 28720.0 | USD | 20210201 |