| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27440.0 | USD | 20200223 |
| Unknown | China national standards | MT | 22590.0 | USD | 20200221 |
| Unknown | China national standards | MT | 27600.0 | USD | 20200217 |
| Unknown | China national standards | MT | 3220.0 | USD | 20200217 |
| Unknown | China national standards | MT | 3510.0 | USD | 20200217 |
| Unknown | China national standards | MT | 3260.0 | USD | 20200217 |
| Unknown | China national standards | MT | 22710.0 | USD | 20200216 |
| Unknown | China national standards | MT | 24590.0 | USD | 20200210 |
| Unknown | China national standards | MT | 3260.0 | USD | 20200210 |
| Unknown | China national standards | MT | 3560.0 | USD | 20200201 |