| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1750.0 | USD | 20210211 |
| Unknown | China national standards | MT | 11410.0 | USD | 20210211 |
| Unknown | China national standards | MT | 11370.0 | USD | 20210201 |
| Unknown | China national standards | MT | 5900.0 | USD | 20210201 |
| Unknown | China national standards | MT | 8420.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1300.0 | USD | 20210123 |
| Unknown | China national standards | MT | 4160.0 | USD | 20210123 |
| Unknown | China national standards | MT | 9760.0 | USD | 20210123 |
| Unknown | China national standards | MT | 1740.0 | USD | 20210122 |
| Unknown | China national standards | MT | 11390.0 | USD | 20210122 |