| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20201101 |
| Unknown | China national standards | MT | 5250.0 | USD | 20201101 |
| Unknown | China national standards | MT | 790.0 | USD | 20201023 |
| Unknown | China national standards | MT | 760.0 | USD | 20201019 |
| Unknown | China national standards | MT | 5160.0 | USD | 20201019 |
| Unknown | China national standards | MT | 5310.0 | USD | 20201016 |
| Unknown | China national standards | MT | 5300.0 | USD | 20201015 |
| Unknown | China national standards | MT | 5130.0 | USD | 20201015 |
| Unknown | China national standards | MT | 800.0 | USD | 20201013 |
| Unknown | China national standards | MT | 800.0 | USD | 20201012 |