| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20210101 |
| Unknown | China national standards | MT | 5520.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1910.0 | USD | 20201223 |
| Unknown | China national standards | MT | 19950.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1680.0 | USD | 20201223 |
| Unknown | China national standards | MT | 11030.0 | USD | 20201222 |
| Unknown | China national standards | MT | 17710.0 | USD | 20201222 |
| Unknown | China national standards | MT | 2060.0 | USD | 20201222 |
| Unknown | China national standards | MT | 10650.0 | USD | 20201221 |
| Unknown | China national standards | MT | 10660.0 | USD | 20201221 |