| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20201014 |
| Unknown | China national standards | MT | 3540.0 | USD | 20201010 |
| Unknown | China national standards | MT | 690.0 | USD | 20201001 |
| Unknown | China national standards | MT | 100.0 | USD | 20201001 |
| Unknown | China national standards | MT | 680.0 | USD | 20201001 |
| Unknown | China national standards | MT | 100.0 | USD | 20201001 |
| Unknown | China national standards | MT | 940.0 | USD | 20200922 |
| Unknown | China national standards | MT | 100.0 | USD | 20200922 |
| Unknown | China national standards | MT | 1730.0 | USD | 20200921 |
| Unknown | China national standards | MT | 100.0 | USD | 20200921 |