| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 170.0 | USD | 20200213 |
| Unknown | China national standards | MT | 260.0 | USD | 20200212 |
| Unknown | China national standards | MT | 1800.0 | USD | 20200211 |
| Unknown | China national standards | MT | 180.0 | USD | 20200210 |
| Unknown | China national standards | MT | 1270.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1250.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1530.0 | USD | 20200201 |
| Unknown | China national standards | MT | 180.0 | USD | 20200201 |
| Unknown | China national standards | MT | 220.0 | USD | 20200201 |
| Unknown | China national standards | MT | 190.0 | USD | 20200201 |