| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20210111 |
| Unknown | China national standards | MT | 740.0 | USD | 20210110 |
| Unknown | China national standards | MT | 4770.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1020.0 | USD | 20210101 |
| Unknown | China national standards | MT | 4890.0 | USD | 20210101 |
| Unknown | China national standards | MT | 6680.0 | USD | 20210101 |
| Unknown | China national standards | MT | 840.0 | USD | 20201223 |
| Unknown | China national standards | MT | 7030.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1070.0 | USD | 20201221 |
| Unknown | China national standards | MT | 750.0 | USD | 20201218 |