| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20210101 |
| Unknown | China national standards | MT | 120.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1040.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1130.0 | USD | 20201223 |
| Unknown | China national standards | MT | 160.0 | USD | 20201223 |
| Unknown | China national standards | MT | 180.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1010.0 | USD | 20201222 |
| Unknown | China national standards | MT | 80.0 | USD | 20201222 |
| Unknown | China national standards | MT | 580.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1110.0 | USD | 20201220 |