| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20200301 |
| Unknown | China national standards | MT | 80.0 | USD | 20200301 |
| Unknown | China national standards | MT | 540.0 | USD | 20200223 |
| Unknown | China national standards | MT | 140.0 | USD | 20200223 |
| Unknown | China national standards | MT | 100.0 | USD | 20200223 |
| Unknown | China national standards | MT | 140.0 | USD | 20200223 |
| Unknown | China national standards | MT | 80.0 | USD | 20200223 |
| Unknown | China national standards | MT | 520.0 | USD | 20200222 |
| Unknown | China national standards | MT | 80.0 | USD | 20200222 |
| Unknown | China national standards | MT | 520.0 | USD | 20200222 |