| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 33740.0 | USD | 20200301 |
| Unknown | China national standards | MT | 24180.0 | USD | 20200301 |
| Unknown | China national standards | MT | 14180.0 | USD | 20200223 |
| Unknown | China national standards | MT | 23540.0 | USD | 20200222 |
| Unknown | China national standards | MT | 2540.0 | USD | 20200222 |
| Unknown | China national standards | MT | 2030.0 | USD | 20200222 |
| Unknown | China national standards | MT | 23540.0 | USD | 20200221 |
| Unknown | China national standards | MT | 2540.0 | USD | 20200221 |
| Unknown | China national standards | MT | 3450.0 | USD | 20200220 |
| Unknown | China national standards | MT | 23760.0 | USD | 20200219 |