| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1800.0 | USD | 20200212 |
| Unknown | China national standards | MT | 1140.0 | USD | 20200211 |
| Unknown | China national standards | MT | 1530.0 | USD | 20200211 |
| Unknown | China national standards | MT | 140.0 | USD | 20200211 |
| Unknown | China national standards | MT | 230.0 | USD | 20200211 |
| Unknown | China national standards | MT | 20.0 | USD | 20200211 |
| Unknown | China national standards | MT | 230.0 | USD | 20200211 |
| Unknown | China national standards | MT | 120.0 | USD | 20200211 |
| Unknown | China national standards | MT | 200.0 | USD | 20200211 |
| Unknown | China national standards | MT | 260.0 | USD | 20200210 |