| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 740.0 | USD | 20200223 |
| Unknown | China national standards | MT | 4600.0 | USD | 20200222 |
| Unknown | China national standards | MT | 3840.0 | USD | 20200221 |
| Unknown | China national standards | MT | 740.0 | USD | 20200221 |
| Unknown | China national standards | MT | 5190.0 | USD | 20200220 |
| Unknown | China national standards | MT | 550.0 | USD | 20200220 |
| Unknown | China national standards | MT | 550.0 | USD | 20200220 |
| Unknown | China national standards | MT | 740.0 | USD | 20200220 |
| Unknown | China national standards | MT | 5180.0 | USD | 20200218 |
| Unknown | China national standards | MT | 680.0 | USD | 20200218 |