| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11150.0 | USD | 20200212 |
| Unknown | China national standards | MT | 81780.0 | USD | 20200211 |
| Unknown | China national standards | MT | 81940.0 | USD | 20200211 |
| Unknown | China national standards | MT | 81980.0 | USD | 20200210 |
| Unknown | China national standards | MT | 9490.0 | USD | 20200210 |
| Unknown | China national standards | MT | 82740.0 | USD | 20200201 |
| Unknown | China national standards | MT | 11860.0 | USD | 20200201 |
| Unknown | China national standards | MT | 11280.0 | USD | 20200201 |
| Unknown | China national standards | MT | 15240.0 | USD | 20200201 |
| Unknown | China national standards | MT | 14390.0 | USD | 20200201 |