| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20201110 |
| Unknown | China national standards | MT | 100.0 | USD | 20201101 |
| Unknown | China national standards | MT | 290.0 | USD | 20201101 |
| Unknown | China national standards | MT | 140.0 | USD | 20201101 |
| Unknown | China national standards | MT | 100.0 | USD | 20201101 |
| Unknown | China national standards | MT | 400.0 | USD | 20201101 |
| Unknown | China national standards | MT | 190.0 | USD | 20201101 |
| Unknown | China national standards | MT | 220.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1800.0 | USD | 20201101 |
| Unknown | China national standards | MT | 150.0 | USD | 20201101 |