| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1710.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1670.0 | USD | 20200201 |
| Unknown | China national standards | MT | 710.0 | USD | 20191223 |
| Unknown | China national standards | MT | 9800.0 | USD | 20191223 |
| Unknown | China national standards | MT | 1770.0 | USD | 20191223 |
| Unknown | China national standards | MT | 280.0 | USD | 20191223 |
| Unknown | China national standards | MT | 7740.0 | USD | 20191222 |
| Unknown | China national standards | MT | 570.0 | USD | 20191222 |
| Unknown | China national standards | MT | 2180.0 | USD | 20191222 |
| Unknown | China national standards | MT | 24490.0 | USD | 20191222 |