| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1270.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1320.0 | USD | 20201223 |
| Unknown | China national standards | MT | 210.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1120.0 | USD | 20201223 |
| Unknown | China national standards | MT | 190.0 | USD | 20201222 |
| Unknown | China national standards | MT | 190.0 | USD | 20201222 |
| Unknown | China national standards | MT | 180.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1230.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1170.0 | USD | 20201221 |