| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 240.0 | USD | 20210101 |
| Unknown | China national standards | MT | 270.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1630.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1980.0 | USD | 20201223 |
| Unknown | China national standards | MT | 210.0 | USD | 20201223 |
| Unknown | China national standards | MT | 75040.0 | USD | 20201223 |
| Unknown | China national standards | MT | 270.0 | USD | 20201223 |
| Unknown | China national standards | MT | 3810.0 | USD | 20201223 |
| Unknown | China national standards | MT | 400.0 | USD | 20201223 |
| Unknown | China national standards | MT | 4000.0 | USD | 20201222 |