| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20200319 |
| Unknown | China national standards | MT | 3430.0 | USD | 20200318 |
| Unknown | China national standards | MT | 3580.0 | USD | 20200318 |
| Unknown | China national standards | MT | 3700.0 | USD | 20200317 |
| Unknown | China national standards | MT | 3590.0 | USD | 20200316 |
| Unknown | China national standards | MT | 3800.0 | USD | 20200316 |
| Unknown | China national standards | MT | 510.0 | USD | 20200316 |
| Unknown | China national standards | MT | 500.0 | USD | 20200316 |
| Unknown | China national standards | MT | 530.0 | USD | 20200316 |
| Unknown | China national standards | MT | 3740.0 | USD | 20200315 |