| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 33000.0 | USD | 20200415 |
| Unknown | China national standards | MT | 4690.0 | USD | 20200415 |
| Unknown | China national standards | MT | 12880.0 | USD | 20200414 |
| Unknown | China national standards | MT | 24770.0 | USD | 20200413 |
| Unknown | China national standards | MT | 20960.0 | USD | 20200412 |
| Unknown | China national standards | MT | 3520.0 | USD | 20200411 |
| Unknown | China national standards | MT | 20270.0 | USD | 20200410 |
| Unknown | China national standards | MT | 1820.0 | USD | 20200410 |
| Unknown | China national standards | MT | 3500.0 | USD | 20200401 |
| Unknown | China national standards | MT | 3030.0 | USD | 20200401 |