| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20200401 |
| Unknown | China national standards | MT | 90.0 | USD | 20200323 |
| Unknown | China national standards | MT | 200.0 | USD | 20200323 |
| Unknown | China national standards | MT | 140.0 | USD | 20200323 |
| Unknown | China national standards | MT | 4370.0 | USD | 20200323 |
| Unknown | China national standards | MT | 410.0 | USD | 20200322 |
| Unknown | China national standards | MT | 310.0 | USD | 20200322 |
| Unknown | China national standards | MT | 570.0 | USD | 20200322 |
| Unknown | China national standards | MT | 330.0 | USD | 20200322 |
| Unknown | China national standards | MT | 470.0 | USD | 20200322 |