| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7020.0 | USD | 20201022 |
| Unknown | China national standards | MT | 1030.0 | USD | 20201019 |
| Unknown | China national standards | MT | 950.0 | USD | 20201015 |
| Unknown | China national standards | MT | 6420.0 | USD | 20201015 |
| Unknown | China national standards | MT | 6420.0 | USD | 20201015 |
| Unknown | China national standards | MT | 6920.0 | USD | 20201014 |
| Unknown | China national standards | MT | 6870.0 | USD | 20201013 |
| Unknown | China national standards | MT | 6900.0 | USD | 20201011 |
| Unknown | China national standards | MT | 940.0 | USD | 20201010 |
| Unknown | China national standards | MT | 1120.0 | USD | 20201010 |