| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1870.0 | USD | 20210101 |
| Unknown | China national standards | MT | 11834.59 | USD | 20210101 |
| Unknown | China national standards | MT | 11555.51 | USD | 20210101 |
| Unknown | China national standards | MT | 12040.0 | USD | 20210101 |
| Unknown | China national standards | MT | 12720.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1840.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1730.0 | USD | 20201223 |
| Unknown | China national standards | MT | 12250.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1740.0 | USD | 20201222 |
| Unknown | China national standards | MT | 1800.0 | USD | 20201222 |