| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1780.0 | USD | 20200222 |
| Unknown | China national standards | MT | 240.0 | USD | 20200221 |
| Unknown | China national standards | MT | 2220.0 | USD | 20200220 |
| Unknown | China national standards | MT | 260.0 | USD | 20200220 |
| Unknown | China national standards | MT | 1730.0 | USD | 20200217 |
| Unknown | China national standards | MT | 2230.0 | USD | 20200217 |
| Unknown | China national standards | MT | 3950.0 | USD | 20200215 |
| Unknown | China national standards | MT | 3940.0 | USD | 20200213 |
| Unknown | China national standards | MT | 7310.0 | USD | 20200213 |
| Unknown | China national standards | MT | 51180.0 | USD | 20200212 |