| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20200418 |
| Unknown | China national standards | MT | 1170.0 | USD | 20200418 |
| Unknown | China national standards | MT | 5360.0 | USD | 20200417 |
| Unknown | China national standards | MT | 5640.0 | USD | 20200416 |
| Unknown | China national standards | MT | 800.0 | USD | 20200416 |
| Unknown | China national standards | MT | 800.0 | USD | 20200414 |
| Unknown | China national standards | MT | 750.0 | USD | 20200414 |
| Unknown | China national standards | MT | 770.0 | USD | 20200413 |
| Unknown | China national standards | MT | 1180.0 | USD | 20200413 |
| Unknown | China national standards | MT | 56040.0 | USD | 20200410 |