| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200318 |
| Unknown | China national standards | MT | 510.0 | USD | 20200317 |
| Unknown | China national standards | MT | 680.0 | USD | 20200316 |
| Unknown | China national standards | MT | 670.0 | USD | 20200316 |
| Unknown | China national standards | MT | 3440.0 | USD | 20200315 |
| Unknown | China national standards | MT | 3600.0 | USD | 20200315 |
| Unknown | China national standards | MT | 680.0 | USD | 20200315 |
| Unknown | China national standards | MT | 140.0 | USD | 20200315 |
| Unknown | China national standards | MT | 100.0 | USD | 20200315 |
| Unknown | China national standards | MT | 3440.0 | USD | 20200314 |