| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15960.0 | USD | 20200213 |
| Unknown | China national standards | MT | 6280.0 | USD | 20200212 |
| Unknown | China national standards | MT | 2320.0 | USD | 20200212 |
| Unknown | China national standards | MT | 6260.0 | USD | 20200211 |
| Unknown | China national standards | MT | 1860.0 | USD | 20200210 |
| Unknown | China national standards | MT | 16170.0 | USD | 20200201 |
| Unknown | China national standards | MT | 680.0 | USD | 20200201 |
| Unknown | China national standards | MT | 100.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1230.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1660.0 | USD | 20200201 |