| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2005.07 | USD | 20210122 |
| Unknown | China national standards | MT | 1766.14 | USD | 20210122 |
| Unknown | China national standards | MT | 1617.52 | USD | 20210122 |
| Unknown | China national standards | MT | 1673.1 | USD | 20210122 |
| Unknown | China national standards | MT | 280.0 | USD | 20210121 |
| Unknown | China national standards | MT | 290.0 | USD | 20210121 |
| Unknown | China national standards | MT | 360.0 | USD | 20210121 |
| Unknown | China national standards | MT | 300.0 | USD | 20210121 |
| Unknown | China national standards | MT | 330.0 | USD | 20210121 |
| Unknown | China national standards | MT | 340.0 | USD | 20210121 |