| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3940.0 | USD | 20201101 |
| Unknown | China national standards | MT | 6830.0 | USD | 20201101 |
| Unknown | China national standards | MT | 900.0 | USD | 20201023 |
| Unknown | China national standards | MT | 7940.0 | USD | 20201023 |
| Unknown | China national standards | MT | 6190.0 | USD | 20201023 |
| Unknown | China national standards | MT | 1360.0 | USD | 20201022 |
| Unknown | China national standards | MT | 6530.0 | USD | 20201022 |
| Unknown | China national standards | MT | 650.0 | USD | 20201021 |
| Unknown | China national standards | MT | 6510.0 | USD | 20201021 |
| Unknown | China national standards | MT | 1140.0 | USD | 20201018 |