| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1800.0 | USD | 20200313 |
| Unknown | China national standards | MT | 260.0 | USD | 20200313 |
| Unknown | China national standards | MT | 3710.0 | USD | 20200301 |
| Unknown | China national standards | MT | 3710.0 | USD | 20200301 |
| Unknown | China national standards | MT | 230.0 | USD | 20200301 |
| Unknown | China national standards | MT | 260.0 | USD | 20200301 |
| Unknown | China national standards | MT | 260.0 | USD | 20200223 |
| Unknown | China national standards | MT | 1830.0 | USD | 20200223 |
| Unknown | China national standards | MT | 320.0 | USD | 20200223 |
| Unknown | China national standards | MT | 1780.0 | USD | 20200222 |